7428908840

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{887}}^1\times {\mathrm{5659}}^1$

素因数の和:6594

約数の個数: 64

約数和(自身を含む): 17189193600

約数和(自身を除く): 9760284760

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 887, 1480, 1774, 3548, 4435, 5659, 7096, 8870, 11318, 17740, 22636, 28295, 32819, 35480, 45272, 56590, 65638, 113180, 131276, 164095, 209383, 226360, 262552, 328190, 418766, 656380, 837532, 1046915, 1312760, 1675064, 2093830, 4187660, 5019533, 8375320, 10039066, 20078132, 25097665, 40156264, 50195330, 100390660, 185722721, 200781320, 371445442, 742890884, 928613605, 1485781768, 1857227210, 3714454420, 7428908840]

約数ペア:

[(1, 7428908840), (2, 3714454420), (4, 1857227210), (5, 1485781768), (8, 928613605), (10, 742890884), (20, 371445442), (37, 200781320), (40, 185722721), (74, 100390660), (148, 50195330), (185, 40156264), (296, 25097665), (370, 20078132), (740, 10039066), (887, 8375320), (1480, 5019533), (1774, 4187660), (3548, 2093830), (4435, 1675064), (5659, 1312760), (7096, 1046915), (8870, 837532), (11318, 656380), (17740, 418766), (22636, 328190), (28295, 262552), (32819, 226360), (35480, 209383), (45272, 164095), (56590, 131276), (65638, 113180)]