87628480

素因数分解:

$2^6\times 5^1\times {\mathrm{41}}^1\times {\mathrm{6679}}^1$

素因数の和:6737

約数の個数: 56

約数和(自身を含む): 213786720

約数和(自身を除く): 126158240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 160, 164, 205, 320, 328, 410, 656, 820, 1312, 1640, 2624, 3280, 6560, 6679, 13120, 13358, 26716, 33395, 53432, 66790, 106864, 133580, 213728, 267160, 273839, 427456, 534320, 547678, 1068640, 1095356, 1369195, 2137280, 2190712, 2738390, 4381424, 5476780, 8762848, 10953560, 17525696, 21907120, 43814240, 87628480]

約数ペア:

[(1, 87628480), (2, 43814240), (4, 21907120), (5, 17525696), (8, 10953560), (10, 8762848), (16, 5476780), (20, 4381424), (32, 2738390), (40, 2190712), (41, 2137280), (64, 1369195), (80, 1095356), (82, 1068640), (160, 547678), (164, 534320), (205, 427456), (320, 273839), (328, 267160), (410, 213728), (656, 133580), (820, 106864), (1312, 66790), (1640, 53432), (2624, 33395), (3280, 26716), (6560, 13358), (6679, 13120)]