56230000

素因数分解:

$2^4\times 5^4\times {\mathrm{5623}}^1$

素因数の和:5651

約数の個数: 50

約数和(自身を含む): 136162664

約数和(自身を除く): 79932664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 625, 1000, 1250, 2000, 2500, 5000, 5623, 10000, 11246, 22492, 28115, 44984, 56230, 89968, 112460, 140575, 224920, 281150, 449840, 562300, 702875, 1124600, 1405750, 2249200, 2811500, 3514375, 5623000, 7028750, 11246000, 14057500, 28115000, 56230000]

約数ペア:

[(1, 56230000), (2, 28115000), (4, 14057500), (5, 11246000), (8, 7028750), (10, 5623000), (16, 3514375), (20, 2811500), (25, 2249200), (40, 1405750), (50, 1124600), (80, 702875), (100, 562300), (125, 449840), (200, 281150), (250, 224920), (400, 140575), (500, 112460), (625, 89968), (1000, 56230), (1250, 44984), (2000, 28115), (2500, 22492), (5000, 11246), (5623, 10000)]