42883640

素因数分解:

$2^3\times 5^1\times {\mathrm{211}}^1\times {\mathrm{5081}}^1$

素因数の和:5303

約数の個数: 32

約数和(自身を含む): 96964560

約数和(自身を除く): 54080920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 211, 422, 844, 1055, 1688, 2110, 4220, 5081, 8440, 10162, 20324, 25405, 40648, 50810, 101620, 203240, 1072091, 2144182, 4288364, 5360455, 8576728, 10720910, 21441820, 42883640]

約数ペア:

[(1, 42883640), (2, 21441820), (4, 10720910), (5, 8576728), (8, 5360455), (10, 4288364), (20, 2144182), (40, 1072091), (211, 203240), (422, 101620), (844, 50810), (1055, 40648), (1688, 25405), (2110, 20324), (4220, 10162), (5081, 8440)]