2014927760

素因数分解:

$2^4\times 5^1\times {\mathrm{163}}^1\times {\mathrm{191}}^1\times {\mathrm{809}}^1$

素因数の和:1176

約数の個数: 80

約数和(自身を含む): 4743982080

約数和(自身を除く): 2729054320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 163, 191, 326, 382, 652, 764, 809, 815, 955, 1304, 1528, 1618, 1630, 1910, 2608, 3056, 3236, 3260, 3820, 4045, 6472, 6520, 7640, 8090, 12944, 13040, 15280, 16180, 31133, 32360, 62266, 64720, 124532, 131867, 154519, 155665, 249064, 263734, 309038, 311330, 498128, 527468, 618076, 622660, 659335, 772595, 1054936, 1236152, 1245320, 1318670, 1545190, 2109872, 2472304, 2490640, 2637340, 3090380, 5274680, 6180760, 10549360, 12361520, 25186597, 50373194, 100746388, 125932985, 201492776, 251865970, 402985552, 503731940, 1007463880, 2014927760]

約数ペア:

[(1, 2014927760), (2, 1007463880), (4, 503731940), (5, 402985552), (8, 251865970), (10, 201492776), (16, 125932985), (20, 100746388), (40, 50373194), (80, 25186597), (163, 12361520), (191, 10549360), (326, 6180760), (382, 5274680), (652, 3090380), (764, 2637340), (809, 2490640), (815, 2472304), (955, 2109872), (1304, 1545190), (1528, 1318670), (1618, 1245320), (1630, 1236152), (1910, 1054936), (2608, 772595), (3056, 659335), (3236, 622660), (3260, 618076), (3820, 527468), (4045, 498128), (6472, 311330), (6520, 309038), (7640, 263734), (8090, 249064), (12944, 155665), (13040, 154519), (15280, 131867), (16180, 124532), (31133, 64720), (32360, 62266)]