231628480

素因数分解:

$2^6\times 5^1\times {\mathrm{723839}}^1$

素因数の和:723856

約数の個数: 28

約数和(自身を含む): 551566080

約数和(自身を除く): 319937600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 723839, 1447678, 2895356, 3619195, 5790712, 7238390, 11581424, 14476780, 23162848, 28953560, 46325696, 57907120, 115814240, 231628480]

約数ペア:

[(1, 231628480), (2, 115814240), (4, 57907120), (5, 46325696), (8, 28953560), (10, 23162848), (16, 14476780), (20, 11581424), (32, 7238390), (40, 5790712), (64, 3619195), (80, 2895356), (160, 1447678), (320, 723839)]