82432600

素因数分解:

$2^3\times 5^2\times {\mathrm{641}}^1\times {\mathrm{643}}^1$

素因数の和:1300

約数の個数: 48

約数和(自身を含む): 192253320

約数和(自身を除く): 109820720

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 641, 643, 1282, 1286, 2564, 2572, 3205, 3215, 5128, 5144, 6410, 6430, 12820, 12860, 16025, 16075, 25640, 25720, 32050, 32150, 64100, 64300, 128200, 128600, 412163, 824326, 1648652, 2060815, 3297304, 4121630, 8243260, 10304075, 16486520, 20608150, 41216300, 82432600]

約数ペア:

[(1, 82432600), (2, 41216300), (4, 20608150), (5, 16486520), (8, 10304075), (10, 8243260), (20, 4121630), (25, 3297304), (40, 2060815), (50, 1648652), (100, 824326), (200, 412163), (641, 128600), (643, 128200), (1282, 64300), (1286, 64100), (2564, 32150), (2572, 32050), (3205, 25720), (3215, 25640), (5128, 16075), (5144, 16025), (6410, 12860), (6430, 12820)]