5372120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{10331}}^1$

素因数の和:10355

約数の個数: 32

約数和(自身を含む): 13018320

約数和(自身を除く): 7646200

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 10331, 20662, 41324, 51655, 82648, 103310, 134303, 206620, 268606, 413240, 537212, 671515, 1074424, 1343030, 2686060, 5372120]

約数ペア:

[(1, 5372120), (2, 2686060), (4, 1343030), (5, 1074424), (8, 671515), (10, 537212), (13, 413240), (20, 268606), (26, 206620), (40, 134303), (52, 103310), (65, 82648), (104, 51655), (130, 41324), (260, 20662), (520, 10331)]