1040021719600

素因数分解:

$2^4\times 5^2\times {\mathrm{2600054299}}^1$

素因数の和:2600054317

約数の個数: 30

約数和(自身を含む): 2498652182300

約数和(自身を除く): 1458630462700

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 2600054299, 5200108598, 10400217196, 13000271495, 20800434392, 26000542990, 41600868784, 52001085980, 65001357475, 104002171960, 130002714950, 208004343920, 260005429900, 520010859800, 1040021719600]

約数ペア:

[(1, 1040021719600), (2, 520010859800), (4, 260005429900), (5, 208004343920), (8, 130002714950), (10, 104002171960), (16, 65001357475), (20, 52001085980), (25, 41600868784), (40, 26000542990), (50, 20800434392), (80, 13000271495), (100, 10400217196), (200, 5200108598), (400, 2600054299)]