108479480

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{38197}}^1$

素因数の和:38279

約数の個数: 32

約数和(自身を含む): 247523040

約数和(自身を除く): 139043560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 38197, 76394, 152788, 190985, 305576, 381970, 763940, 1527880, 2711987, 5423974, 10847948, 13559935, 21695896, 27119870, 54239740, 108479480]

約数ペア:

[(1, 108479480), (2, 54239740), (4, 27119870), (5, 21695896), (8, 13559935), (10, 10847948), (20, 5423974), (40, 2711987), (71, 1527880), (142, 763940), (284, 381970), (355, 305576), (568, 190985), (710, 152788), (1420, 76394), (2840, 38197)]