16304800

素因数分解:

$2^5\times 5^2\times {\mathrm{89}}^1\times {\mathrm{229}}^1$

素因数の和:338

約数の個数: 72

約数和(自身を含む): 40427100

約数和(自身を除く): 24122300

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 89, 100, 160, 178, 200, 229, 356, 400, 445, 458, 712, 800, 890, 916, 1145, 1424, 1780, 1832, 2225, 2290, 2848, 3560, 3664, 4450, 4580, 5725, 7120, 7328, 8900, 9160, 11450, 14240, 17800, 18320, 20381, 22900, 35600, 36640, 40762, 45800, 71200, 81524, 91600, 101905, 163048, 183200, 203810, 326096, 407620, 509525, 652192, 815240, 1019050, 1630480, 2038100, 3260960, 4076200, 8152400, 16304800]

約数ペア:

[(1, 16304800), (2, 8152400), (4, 4076200), (5, 3260960), (8, 2038100), (10, 1630480), (16, 1019050), (20, 815240), (25, 652192), (32, 509525), (40, 407620), (50, 326096), (80, 203810), (89, 183200), (100, 163048), (160, 101905), (178, 91600), (200, 81524), (229, 71200), (356, 45800), (400, 40762), (445, 36640), (458, 35600), (712, 22900), (800, 20381), (890, 18320), (916, 17800), (1145, 14240), (1424, 11450), (1780, 9160), (1832, 8900), (2225, 7328), (2290, 7120), (2848, 5725), (3560, 4580), (3664, 4450)]