3725440

素因数分解:

$2^7\times 5^1\times {\mathrm{5821}}^1$

素因数の和:5840

約数の個数: 32

約数和(自身を含む): 8907660

約数和(自身を除く): 5182220

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 5821, 11642, 23284, 29105, 46568, 58210, 93136, 116420, 186272, 232840, 372544, 465680, 745088, 931360, 1862720, 3725440]

約数ペア:

[(1, 3725440), (2, 1862720), (4, 931360), (5, 745088), (8, 465680), (10, 372544), (16, 232840), (20, 186272), (32, 116420), (40, 93136), (64, 58210), (80, 46568), (128, 29105), (160, 23284), (320, 11642), (640, 5821)]