16253920

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1$

素因数の和:188

約数の個数: 96

約数和(自身を含む): 41368320

約数和(自身を除く): 25114400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 31, 32, 40, 58, 62, 80, 113, 116, 124, 145, 155, 160, 226, 232, 248, 290, 310, 452, 464, 496, 565, 580, 620, 899, 904, 928, 992, 1130, 1160, 1240, 1798, 1808, 2260, 2320, 2480, 3277, 3503, 3596, 3616, 4495, 4520, 4640, 4960, 6554, 7006, 7192, 8990, 9040, 13108, 14012, 14384, 16385, 17515, 17980, 18080, 26216, 28024, 28768, 32770, 35030, 35960, 52432, 56048, 65540, 70060, 71920, 101587, 104864, 112096, 131080, 140120, 143840, 203174, 262160, 280240, 406348, 507935, 524320, 560480, 812696, 1015870, 1625392, 2031740, 3250784, 4063480, 8126960, 16253920]

約数ペア:

[(1, 16253920), (2, 8126960), (4, 4063480), (5, 3250784), (8, 2031740), (10, 1625392), (16, 1015870), (20, 812696), (29, 560480), (31, 524320), (32, 507935), (40, 406348), (58, 280240), (62, 262160), (80, 203174), (113, 143840), (116, 140120), (124, 131080), (145, 112096), (155, 104864), (160, 101587), (226, 71920), (232, 70060), (248, 65540), (290, 56048), (310, 52432), (452, 35960), (464, 35030), (496, 32770), (565, 28768), (580, 28024), (620, 26216), (899, 18080), (904, 17980), (928, 17515), (992, 16385), (1130, 14384), (1160, 14012), (1240, 13108), (1798, 9040), (1808, 8990), (2260, 7192), (2320, 7006), (2480, 6554), (3277, 4960), (3503, 4640), (3596, 4520), (3616, 4495)]