55531600

素因数分解:

$2^4\times 5^2\times {\mathrm{138829}}^1$

素因数の和:138847

約数の個数: 30

約数和(自身を含む): 133415630

約数和(自身を除く): 77884030

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 138829, 277658, 555316, 694145, 1110632, 1388290, 2221264, 2776580, 3470725, 5553160, 6941450, 11106320, 13882900, 27765800, 55531600]

約数ペア:

[(1, 55531600), (2, 27765800), (4, 13882900), (5, 11106320), (8, 6941450), (10, 5553160), (16, 3470725), (20, 2776580), (25, 2221264), (40, 1388290), (50, 1110632), (80, 694145), (100, 555316), (200, 277658), (400, 138829)]