99438440

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{569}}^1$

素因数の和:854

約数の個数: 64

約数和(自身を含む): 238237200

約数和(自身を除く): 138798760

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 257, 340, 514, 569, 680, 1028, 1138, 1285, 2056, 2276, 2570, 2845, 4369, 4552, 5140, 5690, 8738, 9673, 10280, 11380, 17476, 19346, 21845, 22760, 34952, 38692, 43690, 48365, 77384, 87380, 96730, 146233, 174760, 193460, 292466, 386920, 584932, 731165, 1169864, 1462330, 2485961, 2924660, 4971922, 5849320, 9943844, 12429805, 19887688, 24859610, 49719220, 99438440]

約数ペア:

[(1, 99438440), (2, 49719220), (4, 24859610), (5, 19887688), (8, 12429805), (10, 9943844), (17, 5849320), (20, 4971922), (34, 2924660), (40, 2485961), (68, 1462330), (85, 1169864), (136, 731165), (170, 584932), (257, 386920), (340, 292466), (514, 193460), (569, 174760), (680, 146233), (1028, 96730), (1138, 87380), (1285, 77384), (2056, 48365), (2276, 43690), (2570, 38692), (2845, 34952), (4369, 22760), (4552, 21845), (5140, 19346), (5690, 17476), (8738, 11380), (9673, 10280)]