160628360

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{129539}}^1$

素因数の和:129581

約数の個数: 32

約数和(自身を含む): 373075200

約数和(自身を除く): 212446840

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 129539, 259078, 518156, 647695, 1036312, 1295390, 2590780, 4015709, 5181560, 8031418, 16062836, 20078545, 32125672, 40157090, 80314180, 160628360]

約数ペア:

[(1, 160628360), (2, 80314180), (4, 40157090), (5, 32125672), (8, 20078545), (10, 16062836), (20, 8031418), (31, 5181560), (40, 4015709), (62, 2590780), (124, 1295390), (155, 1036312), (248, 647695), (310, 518156), (620, 259078), (1240, 129539)]