201640480

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43457}}^1$

素因数の和:43501

約数の個数: 48

約数和(自身を含む): 492813720

約数和(自身を除く): 291173240

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, 43457, 86914, 173828, 217285, 347656, 434570, 695312, 869140, 1260253, 1390624, 1738280, 2520506, 3476560, 5041012, 6301265, 6953120, 10082024, 12602530, 20164048, 25205060, 40328096, 50410120, 100820240, 201640480]

約数ペア:

[(1, 201640480), (2, 100820240), (4, 50410120), (5, 40328096), (8, 25205060), (10, 20164048), (16, 12602530), (20, 10082024), (29, 6953120), (32, 6301265), (40, 5041012), (58, 3476560), (80, 2520506), (116, 1738280), (145, 1390624), (160, 1260253), (232, 869140), (290, 695312), (464, 434570), (580, 347656), (928, 217285), (1160, 173828), (2320, 86914), (4640, 43457)]