396614000

素因数分解:

$2^4\times 5^3\times {\mathrm{31}}^1\times {\mathrm{6397}}^1$

素因数の和:6451

約数の個数: 80

約数和(自身を含む): 990103296

約数和(自身を除く): 593489296

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 62, 80, 100, 124, 125, 155, 200, 248, 250, 310, 400, 496, 500, 620, 775, 1000, 1240, 1550, 2000, 2480, 3100, 3875, 6200, 6397, 7750, 12400, 12794, 15500, 25588, 31000, 31985, 51176, 62000, 63970, 102352, 127940, 159925, 198307, 255880, 319850, 396614, 511760, 639700, 793228, 799625, 991535, 1279400, 1586456, 1599250, 1983070, 2558800, 3172912, 3198500, 3966140, 4957675, 6397000, 7932280, 9915350, 12794000, 15864560, 19830700, 24788375, 39661400, 49576750, 79322800, 99153500, 198307000, 396614000]

約数ペア:

[(1, 396614000), (2, 198307000), (4, 99153500), (5, 79322800), (8, 49576750), (10, 39661400), (16, 24788375), (20, 19830700), (25, 15864560), (31, 12794000), (40, 9915350), (50, 7932280), (62, 6397000), (80, 4957675), (100, 3966140), (124, 3198500), (125, 3172912), (155, 2558800), (200, 1983070), (248, 1599250), (250, 1586456), (310, 1279400), (400, 991535), (496, 799625), (500, 793228), (620, 639700), (775, 511760), (1000, 396614), (1240, 319850), (1550, 255880), (2000, 198307), (2480, 159925), (3100, 127940), (3875, 102352), (6200, 63970), (6397, 62000), (7750, 51176), (12400, 31985), (12794, 31000), (15500, 25588)]