40947500

素因数分解:

$2^2\times 5^4\times {\mathrm{11}}^1\times {\mathrm{1489}}^1$

素因数の和:1524

約数の個数: 60

約数和(自身を含む): 97749960

約数和(自身を除く): 56802460

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 125, 220, 250, 275, 500, 550, 625, 1100, 1250, 1375, 1489, 2500, 2750, 2978, 5500, 5956, 6875, 7445, 13750, 14890, 16379, 27500, 29780, 32758, 37225, 65516, 74450, 81895, 148900, 163790, 186125, 327580, 372250, 409475, 744500, 818950, 930625, 1637900, 1861250, 2047375, 3722500, 4094750, 8189500, 10236875, 20473750, 40947500]

約数ペア:

[(1, 40947500), (2, 20473750), (4, 10236875), (5, 8189500), (10, 4094750), (11, 3722500), (20, 2047375), (22, 1861250), (25, 1637900), (44, 930625), (50, 818950), (55, 744500), (100, 409475), (110, 372250), (125, 327580), (220, 186125), (250, 163790), (275, 148900), (500, 81895), (550, 74450), (625, 65516), (1100, 37225), (1250, 32758), (1375, 29780), (1489, 27500), (2500, 16379), (2750, 14890), (2978, 13750), (5500, 7445), (5956, 6875)]