53721200

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{10331}}^1$

素因数の和:10362

約数の個数: 60

約数和(自身を含む): 139006728

約数和(自身を除く): 85285528

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 200, 208, 260, 325, 400, 520, 650, 1040, 1300, 2600, 5200, 10331, 20662, 41324, 51655, 82648, 103310, 134303, 165296, 206620, 258275, 268606, 413240, 516550, 537212, 671515, 826480, 1033100, 1074424, 1343030, 2066200, 2148848, 2686060, 3357575, 4132400, 5372120, 6715150, 10744240, 13430300, 26860600, 53721200]

約数ペア:

[(1, 53721200), (2, 26860600), (4, 13430300), (5, 10744240), (8, 6715150), (10, 5372120), (13, 4132400), (16, 3357575), (20, 2686060), (25, 2148848), (26, 2066200), (40, 1343030), (50, 1074424), (52, 1033100), (65, 826480), (80, 671515), (100, 537212), (104, 516550), (130, 413240), (200, 268606), (208, 258275), (260, 206620), (325, 165296), (400, 134303), (520, 103310), (650, 82648), (1040, 51655), (1300, 41324), (2600, 20662), (5200, 10331)]