97621840

素因数分解:

$2^4\times 5^1\times {\mathrm{977}}^1\times {\mathrm{1249}}^1$

素因数の和:2239

約数の個数: 40

約数和(自身を含む): 227385000

約数和(自身を除く): 129763160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 977, 1249, 1954, 2498, 3908, 4885, 4996, 6245, 7816, 9770, 9992, 12490, 15632, 19540, 19984, 24980, 39080, 49960, 78160, 99920, 1220273, 2440546, 4881092, 6101365, 9762184, 12202730, 19524368, 24405460, 48810920, 97621840]

約数ペア:

[(1, 97621840), (2, 48810920), (4, 24405460), (5, 19524368), (8, 12202730), (10, 9762184), (16, 6101365), (20, 4881092), (40, 2440546), (80, 1220273), (977, 99920), (1249, 78160), (1954, 49960), (2498, 39080), (3908, 24980), (4885, 19984), (4996, 19540), (6245, 15632), (7816, 12490), (9770, 9992)]