201410840

素因数分解:

$2^3\times 5^1\times {\mathrm{991}}^1\times {\mathrm{5081}}^1$

素因数の和:6083

約数の個数: 32

約数和(自身を含む): 453720960

約数和(自身を除く): 252310120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 991, 1982, 3964, 4955, 5081, 7928, 9910, 10162, 19820, 20324, 25405, 39640, 40648, 50810, 101620, 203240, 5035271, 10070542, 20141084, 25176355, 40282168, 50352710, 100705420, 201410840]

約数ペア:

[(1, 201410840), (2, 100705420), (4, 50352710), (5, 40282168), (8, 25176355), (10, 20141084), (20, 10070542), (40, 5035271), (991, 203240), (1982, 101620), (3964, 50810), (4955, 40648), (5081, 39640), (7928, 25405), (9910, 20324), (10162, 19820)]