115816480

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{55681}}^1$

素因数の和:55709

約数の個数: 48

約数和(自身を含む): 294669144

約数和(自身を除く): 178852664

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 55681, 111362, 222724, 278405, 445448, 556810, 723853, 890896, 1113620, 1447706, 1781792, 2227240, 2895412, 3619265, 4454480, 5790824, 7238530, 8908960, 11581648, 14477060, 23163296, 28954120, 57908240, 115816480]

約数ペア:

[(1, 115816480), (2, 57908240), (4, 28954120), (5, 23163296), (8, 14477060), (10, 11581648), (13, 8908960), (16, 7238530), (20, 5790824), (26, 4454480), (32, 3619265), (40, 2895412), (52, 2227240), (65, 1781792), (80, 1447706), (104, 1113620), (130, 890896), (160, 723853), (208, 556810), (260, 445448), (416, 278405), (520, 222724), (1040, 111362), (2080, 55681)]