70556720

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67843}}^1$

素因数の和:67869

約数の個数: 40

約数和(自身を含む): 176665776

約数和(自身を除く): 106109056

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 67843, 135686, 271372, 339215, 542744, 678430, 881959, 1085488, 1356860, 1763918, 2713720, 3527836, 4409795, 5427440, 7055672, 8819590, 14111344, 17639180, 35278360, 70556720]

約数ペア:

[(1, 70556720), (2, 35278360), (4, 17639180), (5, 14111344), (8, 8819590), (10, 7055672), (13, 5427440), (16, 4409795), (20, 3527836), (26, 2713720), (40, 1763918), (52, 1356860), (65, 1085488), (80, 881959), (104, 678430), (130, 542744), (208, 339215), (260, 271372), (520, 135686), (1040, 67843)]