7293520

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7013}}^1$

素因数の和:7039

約数の個数: 40

約数和(自身を含む): 18264456

約数和(自身を除く): 10970936

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 7013, 14026, 28052, 35065, 56104, 70130, 91169, 112208, 140260, 182338, 280520, 364676, 455845, 561040, 729352, 911690, 1458704, 1823380, 3646760, 7293520]

約数ペア:

[(1, 7293520), (2, 3646760), (4, 1823380), (5, 1458704), (8, 911690), (10, 729352), (13, 561040), (16, 455845), (20, 364676), (26, 280520), (40, 182338), (52, 140260), (65, 112208), (80, 91169), (104, 70130), (130, 56104), (208, 35065), (260, 28052), (520, 14026), (1040, 7013)]