382400

素因数分解:

$2^6\times 5^2\times {\mathrm{239}}^1$

素因数の和:261

約数の個数: 42

約数和(自身を含む): 944880

約数和(自身を除く): 562480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 200, 239, 320, 400, 478, 800, 956, 1195, 1600, 1912, 2390, 3824, 4780, 5975, 7648, 9560, 11950, 15296, 19120, 23900, 38240, 47800, 76480, 95600, 191200, 382400]

約数ペア:

[(1, 382400), (2, 191200), (4, 95600), (5, 76480), (8, 47800), (10, 38240), (16, 23900), (20, 19120), (25, 15296), (32, 11950), (40, 9560), (50, 7648), (64, 5975), (80, 4780), (100, 3824), (160, 2390), (200, 1912), (239, 1600), (320, 1195), (400, 956), (478, 800)]