488087080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{883}}^1\times {\mathrm{1063}}^1$

素因数の和:1970

約数の個数: 64

約数和(自身を含む): 1185125760

約数和(自身を除く): 697038680

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 883, 1063, 1766, 2126, 3532, 4252, 4415, 5315, 7064, 8504, 8830, 10630, 11479, 13819, 17660, 21260, 22958, 27638, 35320, 42520, 45916, 55276, 57395, 69095, 91832, 110552, 114790, 138190, 229580, 276380, 459160, 552760, 938629, 1877258, 3754516, 4693145, 7509032, 9386290, 12202177, 18772580, 24404354, 37545160, 48808708, 61010885, 97617416, 122021770, 244043540, 488087080]

約数ペア:

[(1, 488087080), (2, 244043540), (4, 122021770), (5, 97617416), (8, 61010885), (10, 48808708), (13, 37545160), (20, 24404354), (26, 18772580), (40, 12202177), (52, 9386290), (65, 7509032), (104, 4693145), (130, 3754516), (260, 1877258), (520, 938629), (883, 552760), (1063, 459160), (1766, 276380), (2126, 229580), (3532, 138190), (4252, 114790), (4415, 110552), (5315, 91832), (7064, 69095), (8504, 57395), (8830, 55276), (10630, 45916), (11479, 42520), (13819, 35320), (17660, 27638), (21260, 22958)]