47712400

素因数分解:

$2^4\times 5^2\times {\mathrm{101}}^1\times {\mathrm{1181}}^1$

素因数の和:1300

約数の個数: 60

約数和(自身を含む): 115862004

約数和(自身を除く): 68149604

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 101, 200, 202, 400, 404, 505, 808, 1010, 1181, 1616, 2020, 2362, 2525, 4040, 4724, 5050, 5905, 8080, 9448, 10100, 11810, 18896, 20200, 23620, 29525, 40400, 47240, 59050, 94480, 118100, 119281, 236200, 238562, 472400, 477124, 596405, 954248, 1192810, 1908496, 2385620, 2982025, 4771240, 5964050, 9542480, 11928100, 23856200, 47712400]

約数ペア:

[(1, 47712400), (2, 23856200), (4, 11928100), (5, 9542480), (8, 5964050), (10, 4771240), (16, 2982025), (20, 2385620), (25, 1908496), (40, 1192810), (50, 954248), (80, 596405), (100, 477124), (101, 472400), (200, 238562), (202, 236200), (400, 119281), (404, 118100), (505, 94480), (808, 59050), (1010, 47240), (1181, 40400), (1616, 29525), (2020, 23620), (2362, 20200), (2525, 18896), (4040, 11810), (4724, 10100), (5050, 9448), (5905, 8080)]