91172920

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{877}}^1$

素因数の和:1024

約数の個数: 64

約数和(自身を含む): 216198720

約数和(自身を除く): 125025800

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 113, 115, 184, 226, 230, 452, 460, 565, 877, 904, 920, 1130, 1754, 2260, 2599, 3508, 4385, 4520, 5198, 7016, 8770, 10396, 12995, 17540, 20171, 20792, 25990, 35080, 40342, 51980, 80684, 99101, 100855, 103960, 161368, 198202, 201710, 396404, 403420, 495505, 792808, 806840, 991010, 1982020, 2279323, 3964040, 4558646, 9117292, 11396615, 18234584, 22793230, 45586460, 91172920]

約数ペア:

[(1, 91172920), (2, 45586460), (4, 22793230), (5, 18234584), (8, 11396615), (10, 9117292), (20, 4558646), (23, 3964040), (40, 2279323), (46, 1982020), (92, 991010), (113, 806840), (115, 792808), (184, 495505), (226, 403420), (230, 396404), (452, 201710), (460, 198202), (565, 161368), (877, 103960), (904, 100855), (920, 99101), (1130, 80684), (1754, 51980), (2260, 40342), (2599, 35080), (3508, 25990), (4385, 20792), (4520, 20171), (5198, 17540), (7016, 12995), (8770, 10396)]