63461320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{122041}}^1$

素因数の和:122065

約数の個数: 32

約数和(自身を含む): 153772920

約数和(自身を除く): 90311600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 122041, 244082, 488164, 610205, 976328, 1220410, 1586533, 2440820, 3173066, 4881640, 6346132, 7932665, 12692264, 15865330, 31730660, 63461320]

約数ペア:

[(1, 63461320), (2, 31730660), (4, 15865330), (5, 12692264), (8, 7932665), (10, 6346132), (13, 4881640), (20, 3173066), (26, 2440820), (40, 1586533), (52, 1220410), (65, 976328), (104, 610205), (130, 488164), (260, 244082), (520, 122041)]