88615880

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{967}}^1$

素因数の和:1086

約数の個数: 64

約数和(自身を含む): 209088000

約数和(自身を除く): 120472120

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 79, 116, 145, 158, 232, 290, 316, 395, 580, 632, 790, 967, 1160, 1580, 1934, 2291, 3160, 3868, 4582, 4835, 7736, 9164, 9670, 11455, 18328, 19340, 22910, 28043, 38680, 45820, 56086, 76393, 91640, 112172, 140215, 152786, 224344, 280430, 305572, 381965, 560860, 611144, 763930, 1121720, 1527860, 2215397, 3055720, 4430794, 8861588, 11076985, 17723176, 22153970, 44307940, 88615880]

約数ペア:

[(1, 88615880), (2, 44307940), (4, 22153970), (5, 17723176), (8, 11076985), (10, 8861588), (20, 4430794), (29, 3055720), (40, 2215397), (58, 1527860), (79, 1121720), (116, 763930), (145, 611144), (158, 560860), (232, 381965), (290, 305572), (316, 280430), (395, 224344), (580, 152786), (632, 140215), (790, 112172), (967, 91640), (1160, 76393), (1580, 56086), (1934, 45820), (2291, 38680), (3160, 28043), (3868, 22910), (4582, 19340), (4835, 18328), (7736, 11455), (9164, 9670)]