41984540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{5209}}^1$

素因数の和:5262

約数の個数: 48

約数和(自身を含む): 98031360

約数和(自身を除く): 56046820

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 806, 1612, 2015, 4030, 5209, 8060, 10418, 20836, 26045, 52090, 67717, 104180, 135434, 161479, 270868, 322958, 338585, 645916, 677170, 807395, 1354340, 1614790, 2099227, 3229580, 4198454, 8396908, 10496135, 20992270, 41984540]

約数ペア:

[(1, 41984540), (2, 20992270), (4, 10496135), (5, 8396908), (10, 4198454), (13, 3229580), (20, 2099227), (26, 1614790), (31, 1354340), (52, 807395), (62, 677170), (65, 645916), (124, 338585), (130, 322958), (155, 270868), (260, 161479), (310, 135434), (403, 104180), (620, 67717), (806, 52090), (1612, 26045), (2015, 20836), (4030, 10418), (5209, 8060)]