16409900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^2\times {\mathrm{971}}^1$

素因数の和:1011

約数の個数: 54

約数和(自身を含む): 38599092

約数和(自身を除く): 22189192

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 169, 260, 325, 338, 650, 676, 845, 971, 1300, 1690, 1942, 3380, 3884, 4225, 4855, 8450, 9710, 12623, 16900, 19420, 24275, 25246, 48550, 50492, 63115, 97100, 126230, 164099, 252460, 315575, 328198, 631150, 656396, 820495, 1262300, 1640990, 3281980, 4102475, 8204950, 16409900]

約数ペア:

[(1, 16409900), (2, 8204950), (4, 4102475), (5, 3281980), (10, 1640990), (13, 1262300), (20, 820495), (25, 656396), (26, 631150), (50, 328198), (52, 315575), (65, 252460), (100, 164099), (130, 126230), (169, 97100), (260, 63115), (325, 50492), (338, 48550), (650, 25246), (676, 24275), (845, 19420), (971, 16900), (1300, 12623), (1690, 9710), (1942, 8450), (3380, 4855), (3884, 4225)]