187859680

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{40487}}^1$

素因数の和:40531

約数の個数: 48

約数和(自身を含む): 459133920

約数和(自身を除く): 271274240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 80, 116, 145, 160, 232, 290, 464, 580, 928, 1160, 2320, 4640, 40487, 80974, 161948, 202435, 323896, 404870, 647792, 809740, 1174123, 1295584, 1619480, 2348246, 3238960, 4696492, 5870615, 6477920, 9392984, 11741230, 18785968, 23482460, 37571936, 46964920, 93929840, 187859680]

約数ペア:

[(1, 187859680), (2, 93929840), (4, 46964920), (5, 37571936), (8, 23482460), (10, 18785968), (16, 11741230), (20, 9392984), (29, 6477920), (32, 5870615), (40, 4696492), (58, 3238960), (80, 2348246), (116, 1619480), (145, 1295584), (160, 1174123), (232, 809740), (290, 647792), (464, 404870), (580, 323896), (928, 202435), (1160, 161948), (2320, 80974), (4640, 40487)]