40374380

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{461}}^1$

素因数の和:650

約数の個数: 48

約数和(自身を含む): 88482240

約数和(自身を除く): 48107860

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 151, 290, 302, 461, 580, 604, 755, 922, 1510, 1844, 2305, 3020, 4379, 4610, 8758, 9220, 13369, 17516, 21895, 26738, 43790, 53476, 66845, 69611, 87580, 133690, 139222, 267380, 278444, 348055, 696110, 1392220, 2018719, 4037438, 8074876, 10093595, 20187190, 40374380]

約数ペア:

[(1, 40374380), (2, 20187190), (4, 10093595), (5, 8074876), (10, 4037438), (20, 2018719), (29, 1392220), (58, 696110), (116, 348055), (145, 278444), (151, 267380), (290, 139222), (302, 133690), (461, 87580), (580, 69611), (604, 66845), (755, 53476), (922, 43790), (1510, 26738), (1844, 21895), (2305, 17516), (3020, 13369), (4379, 9220), (4610, 8758)]