109186480

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{104987}}^1$

素因数の和:105013

約数の個数: 40

約数和(自身を含む): 273388752

約数和(自身を除く): 164202272

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 104987, 209974, 419948, 524935, 839896, 1049870, 1364831, 1679792, 2099740, 2729662, 4199480, 5459324, 6824155, 8398960, 10918648, 13648310, 21837296, 27296620, 54593240, 109186480]

約数ペア:

[(1, 109186480), (2, 54593240), (4, 27296620), (5, 21837296), (8, 13648310), (10, 10918648), (13, 8398960), (16, 6824155), (20, 5459324), (26, 4199480), (40, 2729662), (52, 2099740), (65, 1679792), (80, 1364831), (104, 1049870), (130, 839896), (208, 524935), (260, 419948), (520, 209974), (1040, 104987)]