40570400

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1$

素因数の和:163

約数の個数: 144

約数和(自身を含む): 110242944

約数和(自身を除く): 69672544

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 47, 50, 52, 65, 80, 83, 94, 100, 104, 130, 160, 166, 188, 200, 208, 235, 260, 325, 332, 376, 400, 415, 416, 470, 520, 611, 650, 664, 752, 800, 830, 940, 1040, 1079, 1175, 1222, 1300, 1328, 1504, 1660, 1880, 2075, 2080, 2158, 2350, 2444, 2600, 2656, 3055, 3320, 3760, 3901, 4150, 4316, 4700, 4888, 5200, 5395, 6110, 6640, 7520, 7802, 8300, 8632, 9400, 9776, 10400, 10790, 12220, 13280, 15275, 15604, 16600, 17264, 18800, 19505, 19552, 21580, 24440, 26975, 30550, 31208, 33200, 34528, 37600, 39010, 43160, 48880, 50713, 53950, 61100, 62416, 66400, 78020, 86320, 97525, 97760, 101426, 107900, 122200, 124832, 156040, 172640, 195050, 202852, 215800, 244400, 253565, 312080, 390100, 405704, 431600, 488800, 507130, 624160, 780200, 811408, 863200, 1014260, 1267825, 1560400, 1622816, 2028520, 2535650, 3120800, 4057040, 5071300, 8114080, 10142600, 20285200, 40570400]

約数ペア:

[(1, 40570400), (2, 20285200), (4, 10142600), (5, 8114080), (8, 5071300), (10, 4057040), (13, 3120800), (16, 2535650), (20, 2028520), (25, 1622816), (26, 1560400), (32, 1267825), (40, 1014260), (47, 863200), (50, 811408), (52, 780200), (65, 624160), (80, 507130), (83, 488800), (94, 431600), (100, 405704), (104, 390100), (130, 312080), (160, 253565), (166, 244400), (188, 215800), (200, 202852), (208, 195050), (235, 172640), (260, 156040), (325, 124832), (332, 122200), (376, 107900), (400, 101426), (415, 97760), (416, 97525), (470, 86320), (520, 78020), (611, 66400), (650, 62416), (664, 61100), (752, 53950), (800, 50713), (830, 48880), (940, 43160), (1040, 39010), (1079, 37600), (1175, 34528), (1222, 33200), (1300, 31208), (1328, 30550), (1504, 26975), (1660, 24440), (1880, 21580), (2075, 19552), (2080, 19505), (2158, 18800), (2350, 17264), (2444, 16600), (2600, 15604), (2656, 15275), (3055, 13280), (3320, 12220), (3760, 10790), (3901, 10400), (4150, 9776), (4316, 9400), (4700, 8632), (4888, 8300), (5200, 7802), (5395, 7520), (6110, 6640)]