23995120

素因数分解:

$2^4\times 5^1\times {\mathrm{307}}^1\times {\mathrm{977}}^1$

素因数の和:1297

約数の個数: 40

約数和(自身を含む): 56027664

約数和(自身を除く): 32032544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 307, 614, 977, 1228, 1535, 1954, 2456, 3070, 3908, 4885, 4912, 6140, 7816, 9770, 12280, 15632, 19540, 24560, 39080, 78160, 299939, 599878, 1199756, 1499695, 2399512, 2999390, 4799024, 5998780, 11997560, 23995120]

約数ペア:

[(1, 23995120), (2, 11997560), (4, 5998780), (5, 4799024), (8, 2999390), (10, 2399512), (16, 1499695), (20, 1199756), (40, 599878), (80, 299939), (307, 78160), (614, 39080), (977, 24560), (1228, 19540), (1535, 15632), (1954, 12280), (2456, 9770), (3070, 7816), (3908, 6140), (4885, 4912)]