313645287880

素因数分解:

$2^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{56411023}}^1$

素因数の和:56411173

約数の個数: 32

約数和(自身を含む): 710778902400

約数和(自身を除く): 397133614520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 139, 278, 556, 695, 1112, 1390, 2780, 5560, 56411023, 112822046, 225644092, 282055115, 451288184, 564110230, 1128220460, 2256440920, 7841132197, 15682264394, 31364528788, 39205660985, 62729057576, 78411321970, 156822643940, 313645287880]

約数ペア:

[(1, 313645287880), (2, 156822643940), (4, 78411321970), (5, 62729057576), (8, 39205660985), (10, 31364528788), (20, 15682264394), (40, 7841132197), (139, 2256440920), (278, 1128220460), (556, 564110230), (695, 451288184), (1112, 282055115), (1390, 225644092), (2780, 112822046), (5560, 56411023)]