29284000

素因数分解:

$2^5\times 5^3\times {\mathrm{7321}}^1$

素因数の和:7346

約数の個数: 48

約数和(自身を含む): 71960616

約数和(自身を除く): 42676616

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 250, 400, 500, 800, 1000, 2000, 4000, 7321, 14642, 29284, 36605, 58568, 73210, 117136, 146420, 183025, 234272, 292840, 366050, 585680, 732100, 915125, 1171360, 1464200, 1830250, 2928400, 3660500, 5856800, 7321000, 14642000, 29284000]

約数ペア:

[(1, 29284000), (2, 14642000), (4, 7321000), (5, 5856800), (8, 3660500), (10, 2928400), (16, 1830250), (20, 1464200), (25, 1171360), (32, 915125), (40, 732100), (50, 585680), (80, 366050), (100, 292840), (125, 234272), (160, 183025), (200, 146420), (250, 117136), (400, 73210), (500, 58568), (800, 36605), (1000, 29284), (2000, 14642), (4000, 7321)]