8152400

素因数分解:

$2^4\times 5^2\times {\mathrm{89}}^1\times {\mathrm{229}}^1$

素因数の和:336

約数の個数: 60

約数和(自身を含む): 19892700

約数和(自身を除く): 11740300

約数列:

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

約数ペア:

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