63688040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{122477}}^1$

素因数の和:122501

約数の個数: 32

約数和(自身を含む): 154322280

約数和(自身を除く): 90634240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 122477, 244954, 489908, 612385, 979816, 1224770, 1592201, 2449540, 3184402, 4899080, 6368804, 7961005, 12737608, 15922010, 31844020, 63688040]

約数ペア:

[(1, 63688040), (2, 31844020), (4, 15922010), (5, 12737608), (8, 7961005), (10, 6368804), (13, 4899080), (20, 3184402), (26, 2449540), (40, 1592201), (52, 1224770), (65, 979816), (104, 612385), (130, 489908), (260, 244954), (520, 122477)]