128184080

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{94253}}^1$

素因数の和:94283

約数の個数: 40

約数和(自身を含む): 315562392

約数和(自身を除く): 187378312

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 94253, 188506, 377012, 471265, 754024, 942530, 1508048, 1602301, 1885060, 3204602, 3770120, 6409204, 7540240, 8011505, 12818408, 16023010, 25636816, 32046020, 64092040, 128184080]

約数ペア:

[(1, 128184080), (2, 64092040), (4, 32046020), (5, 25636816), (8, 16023010), (10, 12818408), (16, 8011505), (17, 7540240), (20, 6409204), (34, 3770120), (40, 3204602), (68, 1885060), (80, 1602301), (85, 1508048), (136, 942530), (170, 754024), (272, 471265), (340, 377012), (680, 188506), (1360, 94253)]