40929440

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{8821}}^1$

素因数の和:8865

約数の個数: 48

約数和(自身を含む): 100041480

約数和(自身を除く): 59112040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 80, 116, 145, 160, 232, 290, 464, 580, 928, 1160, 2320, 4640, 8821, 17642, 35284, 44105, 70568, 88210, 141136, 176420, 255809, 282272, 352840, 511618, 705680, 1023236, 1279045, 1411360, 2046472, 2558090, 4092944, 5116180, 8185888, 10232360, 20464720, 40929440]

約数ペア:

[(1, 40929440), (2, 20464720), (4, 10232360), (5, 8185888), (8, 5116180), (10, 4092944), (16, 2558090), (20, 2046472), (29, 1411360), (32, 1279045), (40, 1023236), (58, 705680), (80, 511618), (116, 352840), (145, 282272), (160, 255809), (232, 176420), (290, 141136), (464, 88210), (580, 70568), (928, 44105), (1160, 35284), (2320, 17642), (4640, 8821)]