51278480

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{58271}}^1$

素因数の和:58295

約数の個数: 40

約数和(自身を含む): 130063104

約数和(自身を除く): 78784624

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 58271, 116542, 233084, 291355, 466168, 582710, 640981, 932336, 1165420, 1281962, 2330840, 2563924, 3204905, 4661680, 5127848, 6409810, 10255696, 12819620, 25639240, 51278480]

約数ペア:

[(1, 51278480), (2, 25639240), (4, 12819620), (5, 10255696), (8, 6409810), (10, 5127848), (11, 4661680), (16, 3204905), (20, 2563924), (22, 2330840), (40, 1281962), (44, 1165420), (55, 932336), (80, 640981), (88, 582710), (110, 466168), (176, 291355), (220, 233084), (440, 116542), (880, 58271)]