42472400

素因数分解:

$2^4\times 5^2\times {\mathrm{106181}}^1$

素因数の和:106199

約数の個数: 30

約数和(自身を含む): 102040902

約数和(自身を除く): 59568502

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 106181, 212362, 424724, 530905, 849448, 1061810, 1698896, 2123620, 2654525, 4247240, 5309050, 8494480, 10618100, 21236200, 42472400]

約数ペア:

[(1, 42472400), (2, 21236200), (4, 10618100), (5, 8494480), (8, 5309050), (10, 4247240), (16, 2654525), (20, 2123620), (25, 1698896), (40, 1061810), (50, 849448), (80, 530905), (100, 424724), (200, 212362), (400, 106181)]