1565296720

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1505093}}^1$

素因数の和:1505119

約数の個数: 40

約数和(自身を含む): 3919264776

約数和(自身を除く): 2353968056

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 1505093, 3010186, 6020372, 7525465, 12040744, 15050930, 19566209, 24081488, 30101860, 39132418, 60203720, 78264836, 97831045, 120407440, 156529672, 195662090, 313059344, 391324180, 782648360, 1565296720]

約数ペア:

[(1, 1565296720), (2, 782648360), (4, 391324180), (5, 313059344), (8, 195662090), (10, 156529672), (13, 120407440), (16, 97831045), (20, 78264836), (26, 60203720), (40, 39132418), (52, 30101860), (65, 24081488), (80, 19566209), (104, 15050930), (130, 12040744), (208, 7525465), (260, 6020372), (520, 3010186), (1040, 1505093)]