745331320

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{642527}}^1$

素因数の和:642567

約数の個数: 32

約数和(自身を含む): 1734825600

約数和(自身を除く): 989494280

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 642527, 1285054, 2570108, 3212635, 5140216, 6425270, 12850540, 18633283, 25701080, 37266566, 74533132, 93166415, 149066264, 186332830, 372665660, 745331320]

約数ペア:

[(1, 745331320), (2, 372665660), (4, 186332830), (5, 149066264), (8, 93166415), (10, 74533132), (20, 37266566), (29, 25701080), (40, 18633283), (58, 12850540), (116, 6425270), (145, 5140216), (232, 3212635), (290, 2570108), (580, 1285054), (1160, 642527)]