16418350

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{67}}^1$

素因数の和:134

約数の個数: 72

約数和(自身を含む): 34718760

約数和(自身を除く): 18300410

約数列:

[1, 2, 5, 10, 13, 25, 26, 29, 50, 58, 65, 67, 130, 134, 145, 169, 290, 325, 335, 338, 377, 650, 670, 725, 754, 845, 871, 1450, 1675, 1690, 1742, 1885, 1943, 3350, 3770, 3886, 4225, 4355, 4901, 8450, 8710, 9425, 9715, 9802, 11323, 18850, 19430, 21775, 22646, 24505, 25259, 43550, 48575, 49010, 50518, 56615, 97150, 113230, 122525, 126295, 245050, 252590, 283075, 328367, 566150, 631475, 656734, 1262950, 1641835, 3283670, 8209175, 16418350]

約数ペア:

[(1, 16418350), (2, 8209175), (5, 3283670), (10, 1641835), (13, 1262950), (25, 656734), (26, 631475), (29, 566150), (50, 328367), (58, 283075), (65, 252590), (67, 245050), (130, 126295), (134, 122525), (145, 113230), (169, 97150), (290, 56615), (325, 50518), (335, 49010), (338, 48575), (377, 43550), (650, 25259), (670, 24505), (725, 22646), (754, 21775), (845, 19430), (871, 18850), (1450, 11323), (1675, 9802), (1690, 9715), (1742, 9425), (1885, 8710), (1943, 8450), (3350, 4901), (3770, 4355), (3886, 4225)]