1566365840

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1506121}}^1$

素因数の和:1506147

約数の個数: 40

約数和(自身を含む): 3921941688

約数和(自身を除く): 2355575848

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 1506121, 3012242, 6024484, 7530605, 12048968, 15061210, 19579573, 24097936, 30122420, 39159146, 60244840, 78318292, 97897865, 120489680, 156636584, 195795730, 313273168, 391591460, 783182920, 1566365840]

約数ペア:

[(1, 1566365840), (2, 783182920), (4, 391591460), (5, 313273168), (8, 195795730), (10, 156636584), (13, 120489680), (16, 97897865), (20, 78318292), (26, 60244840), (40, 39159146), (52, 30122420), (65, 24097936), (80, 19579573), (104, 15061210), (130, 12048968), (208, 7530605), (260, 6024484), (520, 3012242), (1040, 1506121)]