16080460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3847}}^1$

素因数の和:3886

約数の個数: 48

約数和(自身を含む): 38787840

約数和(自身を除く): 22707380

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 3847, 4180, 7694, 15388, 19235, 38470, 42317, 73093, 76940, 84634, 146186, 169268, 211585, 292372, 365465, 423170, 730930, 804023, 846340, 1461860, 1608046, 3216092, 4020115, 8040230, 16080460]

約数ペア:

[(1, 16080460), (2, 8040230), (4, 4020115), (5, 3216092), (10, 1608046), (11, 1461860), (19, 846340), (20, 804023), (22, 730930), (38, 423170), (44, 365465), (55, 292372), (76, 211585), (95, 169268), (110, 146186), (190, 84634), (209, 76940), (220, 73093), (380, 42317), (418, 38470), (836, 19235), (1045, 15388), (2090, 7694), (3847, 4180)]