51412120

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{24251}}^1$

素因数の和:24315

約数の個数: 32

約数和(自身を含む): 117864720

約数和(自身を除く): 66452600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 24251, 48502, 97004, 121255, 194008, 242510, 485020, 970040, 1285303, 2570606, 5141212, 6426515, 10282424, 12853030, 25706060, 51412120]

約数ペア:

[(1, 51412120), (2, 25706060), (4, 12853030), (5, 10282424), (8, 6426515), (10, 5141212), (20, 2570606), (40, 1285303), (53, 970040), (106, 485020), (212, 242510), (265, 194008), (424, 121255), (530, 97004), (1060, 48502), (2120, 24251)]