13234520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{821}}^1$

素因数の和:876

約数の個数: 64

約数和(自身を含む): 33143040

約数和(自身を除く): 19908520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 124, 130, 155, 248, 260, 310, 403, 520, 620, 806, 821, 1240, 1612, 1642, 2015, 3224, 3284, 4030, 4105, 6568, 8060, 8210, 10673, 16120, 16420, 21346, 25451, 32840, 42692, 50902, 53365, 85384, 101804, 106730, 127255, 203608, 213460, 254510, 330863, 426920, 509020, 661726, 1018040, 1323452, 1654315, 2646904, 3308630, 6617260, 13234520]

約数ペア:

[(1, 13234520), (2, 6617260), (4, 3308630), (5, 2646904), (8, 1654315), (10, 1323452), (13, 1018040), (20, 661726), (26, 509020), (31, 426920), (40, 330863), (52, 254510), (62, 213460), (65, 203608), (104, 127255), (124, 106730), (130, 101804), (155, 85384), (248, 53365), (260, 50902), (310, 42692), (403, 32840), (520, 25451), (620, 21346), (806, 16420), (821, 16120), (1240, 10673), (1612, 8210), (1642, 8060), (2015, 6568), (3224, 4105), (3284, 4030)]