768804560

素因数分解:

$2^4\times 5^1\times {\mathrm{787}}^1\times {\mathrm{12211}}^1$

素因数の和:13011

約数の個数: 40

約数和(自身を含む): 1789888416

約数和(自身を除く): 1021083856

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 787, 1574, 3148, 3935, 6296, 7870, 12211, 12592, 15740, 24422, 31480, 48844, 61055, 62960, 97688, 122110, 195376, 244220, 488440, 976880, 9610057, 19220114, 38440228, 48050285, 76880456, 96100570, 153760912, 192201140, 384402280, 768804560]

約数ペア:

[(1, 768804560), (2, 384402280), (4, 192201140), (5, 153760912), (8, 96100570), (10, 76880456), (16, 48050285), (20, 38440228), (40, 19220114), (80, 9610057), (787, 976880), (1574, 488440), (3148, 244220), (3935, 195376), (6296, 122110), (7870, 97688), (12211, 62960), (12592, 61055), (15740, 48844), (24422, 31480)]