85201960

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{1171}}^1$

素因数の和:1306

約数の個数: 64

約数和(自身を含む): 205053120

約数和(自身を除く): 119851160

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 107, 136, 170, 214, 340, 428, 535, 680, 856, 1070, 1171, 1819, 2140, 2342, 3638, 4280, 4684, 5855, 7276, 9095, 9368, 11710, 14552, 18190, 19907, 23420, 36380, 39814, 46840, 72760, 79628, 99535, 125297, 159256, 199070, 250594, 398140, 501188, 626485, 796280, 1002376, 1252970, 2130049, 2505940, 4260098, 5011880, 8520196, 10650245, 17040392, 21300490, 42600980, 85201960]

約数ペア:

[(1, 85201960), (2, 42600980), (4, 21300490), (5, 17040392), (8, 10650245), (10, 8520196), (17, 5011880), (20, 4260098), (34, 2505940), (40, 2130049), (68, 1252970), (85, 1002376), (107, 796280), (136, 626485), (170, 501188), (214, 398140), (340, 250594), (428, 199070), (535, 159256), (680, 125297), (856, 99535), (1070, 79628), (1171, 72760), (1819, 46840), (2140, 39814), (2342, 36380), (3638, 23420), (4280, 19907), (4684, 18190), (5855, 14552), (7276, 11710), (9095, 9368)]