1607320640

素因数分解:

$2^6\times 5^1\times {\mathrm{857}}^1\times {\mathrm{5861}}^1$

素因数の和:6735

約数の個数: 56

約数和(自身を含む): 3832552152

約数和(自身を除く): 2225231512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 857, 1714, 3428, 4285, 5861, 6856, 8570, 11722, 13712, 17140, 23444, 27424, 29305, 34280, 46888, 54848, 58610, 68560, 93776, 117220, 137120, 187552, 234440, 274240, 375104, 468880, 937760, 1875520, 5022877, 10045754, 20091508, 25114385, 40183016, 50228770, 80366032, 100457540, 160732064, 200915080, 321464128, 401830160, 803660320, 1607320640]

約数ペア:

[(1, 1607320640), (2, 803660320), (4, 401830160), (5, 321464128), (8, 200915080), (10, 160732064), (16, 100457540), (20, 80366032), (32, 50228770), (40, 40183016), (64, 25114385), (80, 20091508), (160, 10045754), (320, 5022877), (857, 1875520), (1714, 937760), (3428, 468880), (4285, 375104), (5861, 274240), (6856, 234440), (8570, 187552), (11722, 137120), (13712, 117220), (17140, 93776), (23444, 68560), (27424, 58610), (29305, 54848), (34280, 46888)]