3829120520

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{197}}^1\times {\mathrm{6151}}^1$

素因数の和:6438

約数の個数: 64

約数和(自身を含む): 8770291200

約数和(自身を除く): 4941170680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 197, 316, 394, 395, 632, 788, 790, 985, 1576, 1580, 1970, 3160, 3940, 6151, 7880, 12302, 15563, 24604, 30755, 31126, 49208, 61510, 62252, 77815, 123020, 124504, 155630, 246040, 311260, 485929, 622520, 971858, 1211747, 1943716, 2423494, 2429645, 3887432, 4846988, 4859290, 6058735, 9693976, 9718580, 12117470, 19437160, 24234940, 48469880, 95728013, 191456026, 382912052, 478640065, 765824104, 957280130, 1914560260, 3829120520]

約数ペア:

[(1, 3829120520), (2, 1914560260), (4, 957280130), (5, 765824104), (8, 478640065), (10, 382912052), (20, 191456026), (40, 95728013), (79, 48469880), (158, 24234940), (197, 19437160), (316, 12117470), (394, 9718580), (395, 9693976), (632, 6058735), (788, 4859290), (790, 4846988), (985, 3887432), (1576, 2429645), (1580, 2423494), (1970, 1943716), (3160, 1211747), (3940, 971858), (6151, 622520), (7880, 485929), (12302, 311260), (15563, 246040), (24604, 155630), (30755, 124504), (31126, 123020), (49208, 77815), (61510, 62252)]