155909800

素因数分解:

$2^3\times 5^2\times {\mathrm{29}}^1\times {\mathrm{26881}}^1$

素因数の和:26926

約数の個数: 48

約数和(自身を含む): 375003900

約数和(自身を除く): 219094100

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 29, 40, 50, 58, 100, 116, 145, 200, 232, 290, 580, 725, 1160, 1450, 2900, 5800, 26881, 53762, 107524, 134405, 215048, 268810, 537620, 672025, 779549, 1075240, 1344050, 1559098, 2688100, 3118196, 3897745, 5376200, 6236392, 7795490, 15590980, 19488725, 31181960, 38977450, 77954900, 155909800]

約数ペア:

[(1, 155909800), (2, 77954900), (4, 38977450), (5, 31181960), (8, 19488725), (10, 15590980), (20, 7795490), (25, 6236392), (29, 5376200), (40, 3897745), (50, 3118196), (58, 2688100), (100, 1559098), (116, 1344050), (145, 1075240), (200, 779549), (232, 672025), (290, 537620), (580, 268810), (725, 215048), (1160, 134405), (1450, 107524), (2900, 53762), (5800, 26881)]