39843680

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{277}}^1$

素因数の和:352

約数の個数: 96

約数和(自身を含む): 100880640

約数和(自身を除く): 61036960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 31, 32, 40, 58, 62, 80, 116, 124, 145, 155, 160, 232, 248, 277, 290, 310, 464, 496, 554, 580, 620, 899, 928, 992, 1108, 1160, 1240, 1385, 1798, 2216, 2320, 2480, 2770, 3596, 4432, 4495, 4640, 4960, 5540, 7192, 8033, 8587, 8864, 8990, 11080, 14384, 16066, 17174, 17980, 22160, 28768, 32132, 34348, 35960, 40165, 42935, 44320, 64264, 68696, 71920, 80330, 85870, 128528, 137392, 143840, 160660, 171740, 249023, 257056, 274784, 321320, 343480, 498046, 642640, 686960, 996092, 1245115, 1285280, 1373920, 1992184, 2490230, 3984368, 4980460, 7968736, 9960920, 19921840, 39843680]

約数ペア:

[(1, 39843680), (2, 19921840), (4, 9960920), (5, 7968736), (8, 4980460), (10, 3984368), (16, 2490230), (20, 1992184), (29, 1373920), (31, 1285280), (32, 1245115), (40, 996092), (58, 686960), (62, 642640), (80, 498046), (116, 343480), (124, 321320), (145, 274784), (155, 257056), (160, 249023), (232, 171740), (248, 160660), (277, 143840), (290, 137392), (310, 128528), (464, 85870), (496, 80330), (554, 71920), (580, 68696), (620, 64264), (899, 44320), (928, 42935), (992, 40165), (1108, 35960), (1160, 34348), (1240, 32132), (1385, 28768), (1798, 22160), (2216, 17980), (2320, 17174), (2480, 16066), (2770, 14384), (3596, 11080), (4432, 8990), (4495, 8864), (4640, 8587), (4960, 8033), (5540, 7192)]