9120560

素因数分解:

$2^4\times 5^1\times {\mathrm{173}}^1\times {\mathrm{659}}^1$

素因数の和:845

約数の個数: 40

約数和(自身を含む): 21360240

約数和(自身を除く): 12239680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 173, 346, 659, 692, 865, 1318, 1384, 1730, 2636, 2768, 3295, 3460, 5272, 6590, 6920, 10544, 13180, 13840, 26360, 52720, 114007, 228014, 456028, 570035, 912056, 1140070, 1824112, 2280140, 4560280, 9120560]

約数ペア:

[(1, 9120560), (2, 4560280), (4, 2280140), (5, 1824112), (8, 1140070), (10, 912056), (16, 570035), (20, 456028), (40, 228014), (80, 114007), (173, 52720), (346, 26360), (659, 13840), (692, 13180), (865, 10544), (1318, 6920), (1384, 6590), (1730, 5272), (2636, 3460), (2768, 3295)]