63975560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{145399}}^1$

素因数の和:145421

約数の個数: 32

約数和(自身を含む): 157032000

約数和(自身を除く): 93056440

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 145399, 290798, 581596, 726995, 1163192, 1453990, 1599389, 2907980, 3198778, 5815960, 6397556, 7996945, 12795112, 15993890, 31987780, 63975560]

約数ペア:

[(1, 63975560), (2, 31987780), (4, 15993890), (5, 12795112), (8, 7996945), (10, 6397556), (11, 5815960), (20, 3198778), (22, 2907980), (40, 1599389), (44, 1453990), (55, 1163192), (88, 726995), (110, 581596), (220, 290798), (440, 145399)]