1788880

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{379}}^1$

素因数の和:451

約数の個数: 40

約数和(自身を含む): 4240800

約数和(自身を除く): 2451920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 80, 118, 236, 295, 379, 472, 590, 758, 944, 1180, 1516, 1895, 2360, 3032, 3790, 4720, 6064, 7580, 15160, 22361, 30320, 44722, 89444, 111805, 178888, 223610, 357776, 447220, 894440, 1788880]

約数ペア:

[(1, 1788880), (2, 894440), (4, 447220), (5, 357776), (8, 223610), (10, 178888), (16, 111805), (20, 89444), (40, 44722), (59, 30320), (80, 22361), (118, 15160), (236, 7580), (295, 6064), (379, 4720), (472, 3790), (590, 3032), (758, 2360), (944, 1895), (1180, 1516)]