85021040

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2819}}^1$

素因数の和:2874

約数の個数: 80

約数和(自身を含む): 220298400

約数和(自身を除く): 135277360

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 40, 52, 58, 65, 80, 104, 116, 130, 145, 208, 232, 260, 290, 377, 464, 520, 580, 754, 1040, 1160, 1508, 1885, 2320, 2819, 3016, 3770, 5638, 6032, 7540, 11276, 14095, 15080, 22552, 28190, 30160, 36647, 45104, 56380, 73294, 81751, 112760, 146588, 163502, 183235, 225520, 293176, 327004, 366470, 408755, 586352, 654008, 732940, 817510, 1062763, 1308016, 1465880, 1635020, 2125526, 2931760, 3270040, 4251052, 5313815, 6540080, 8502104, 10627630, 17004208, 21255260, 42510520, 85021040]

約数ペア:

[(1, 85021040), (2, 42510520), (4, 21255260), (5, 17004208), (8, 10627630), (10, 8502104), (13, 6540080), (16, 5313815), (20, 4251052), (26, 3270040), (29, 2931760), (40, 2125526), (52, 1635020), (58, 1465880), (65, 1308016), (80, 1062763), (104, 817510), (116, 732940), (130, 654008), (145, 586352), (208, 408755), (232, 366470), (260, 327004), (290, 293176), (377, 225520), (464, 183235), (520, 163502), (580, 146588), (754, 112760), (1040, 81751), (1160, 73294), (1508, 56380), (1885, 45104), (2320, 36647), (2819, 30160), (3016, 28190), (3770, 22552), (5638, 15080), (6032, 14095), (7540, 11276)]