40040880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{523}}^1$

素因数の和:579

約数の個数: 160

約数和(自身を含む): 140348160

約数和(自身を除く): 100307280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 29, 30, 33, 40, 44, 48, 55, 58, 60, 66, 80, 87, 88, 110, 116, 120, 132, 145, 165, 174, 176, 220, 232, 240, 264, 290, 319, 330, 348, 435, 440, 464, 523, 528, 580, 638, 660, 696, 870, 880, 957, 1046, 1160, 1276, 1320, 1392, 1569, 1595, 1740, 1914, 2092, 2320, 2552, 2615, 2640, 3138, 3190, 3480, 3828, 4184, 4785, 5104, 5230, 5753, 6276, 6380, 6960, 7656, 7845, 8368, 9570, 10460, 11506, 12552, 12760, 15167, 15312, 15690, 17259, 19140, 20920, 23012, 25104, 25520, 28765, 30334, 31380, 34518, 38280, 41840, 45501, 46024, 57530, 60668, 62760, 69036, 75835, 76560, 86295, 91002, 92048, 115060, 121336, 125520, 138072, 151670, 166837, 172590, 182004, 227505, 230120, 242672, 276144, 303340, 333674, 345180, 364008, 455010, 460240, 500511, 606680, 667348, 690360, 728016, 834185, 910020, 1001022, 1213360, 1334696, 1380720, 1668370, 1820040, 2002044, 2502555, 2669392, 3336740, 3640080, 4004088, 5005110, 6673480, 8008176, 10010220, 13346960, 20020440, 40040880]

約数ペア:

[(1, 40040880), (2, 20020440), (3, 13346960), (4, 10010220), (5, 8008176), (6, 6673480), (8, 5005110), (10, 4004088), (11, 3640080), (12, 3336740), (15, 2669392), (16, 2502555), (20, 2002044), (22, 1820040), (24, 1668370), (29, 1380720), (30, 1334696), (33, 1213360), (40, 1001022), (44, 910020), (48, 834185), (55, 728016), (58, 690360), (60, 667348), (66, 606680), (80, 500511), (87, 460240), (88, 455010), (110, 364008), (116, 345180), (120, 333674), (132, 303340), (145, 276144), (165, 242672), (174, 230120), (176, 227505), (220, 182004), (232, 172590), (240, 166837), (264, 151670), (290, 138072), (319, 125520), (330, 121336), (348, 115060), (435, 92048), (440, 91002), (464, 86295), (523, 76560), (528, 75835), (580, 69036), (638, 62760), (660, 60668), (696, 57530), (870, 46024), (880, 45501), (957, 41840), (1046, 38280), (1160, 34518), (1276, 31380), (1320, 30334), (1392, 28765), (1569, 25520), (1595, 25104), (1740, 23012), (1914, 20920), (2092, 19140), (2320, 17259), (2552, 15690), (2615, 15312), (2640, 15167), (3138, 12760), (3190, 12552), (3480, 11506), (3828, 10460), (4184, 9570), (4785, 8368), (5104, 7845), (5230, 7656), (5753, 6960), (6276, 6380)]