768900320

素因数分解:

$2^5\times 5^1\times {\mathrm{1087}}^1\times {\mathrm{4421}}^1$

素因数の和:5523

約数の個数: 48

約数和(自身を含む): 1818609408

約数和(自身を除く): 1049709088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1087, 2174, 4348, 4421, 5435, 8696, 8842, 10870, 17392, 17684, 21740, 22105, 34784, 35368, 43480, 44210, 70736, 86960, 88420, 141472, 173920, 176840, 353680, 707360, 4805627, 9611254, 19222508, 24028135, 38445016, 48056270, 76890032, 96112540, 153780064, 192225080, 384450160, 768900320]

約数ペア:

[(1, 768900320), (2, 384450160), (4, 192225080), (5, 153780064), (8, 96112540), (10, 76890032), (16, 48056270), (20, 38445016), (32, 24028135), (40, 19222508), (80, 9611254), (160, 4805627), (1087, 707360), (2174, 353680), (4348, 176840), (4421, 173920), (5435, 141472), (8696, 88420), (8842, 86960), (10870, 70736), (17392, 44210), (17684, 43480), (21740, 35368), (22105, 34784)]