104438360

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{200843}}^1$

素因数の和:200867

約数の個数: 32

約数和(自身を含む): 253063440

約数和(自身を除く): 148625080

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 200843, 401686, 803372, 1004215, 1606744, 2008430, 2610959, 4016860, 5221918, 8033720, 10443836, 13054795, 20887672, 26109590, 52219180, 104438360]

約数ペア:

[(1, 104438360), (2, 52219180), (4, 26109590), (5, 20887672), (8, 13054795), (10, 10443836), (13, 8033720), (20, 5221918), (26, 4016860), (40, 2610959), (52, 2008430), (65, 1606744), (104, 1004215), (130, 803372), (260, 401686), (520, 200843)]