80474050

素因数分解:

$2^1\times 5^2\times {\mathrm{139}}^1\times {\mathrm{11579}}^1$

素因数の和:11730

約数の個数: 24

約数和(自身を含む): 150771600

約数和(自身を除く): 70297550

約数列:

[1, 2, 5, 10, 25, 50, 139, 278, 695, 1390, 3475, 6950, 11579, 23158, 57895, 115790, 289475, 578950, 1609481, 3218962, 8047405, 16094810, 40237025, 80474050]

約数ペア:

[(1, 80474050), (2, 40237025), (5, 16094810), (10, 8047405), (25, 3218962), (50, 1609481), (139, 578950), (278, 289475), (695, 115790), (1390, 57895), (3475, 23158), (6950, 11579)]