805366960

素因数分解:

$2^4\times 5^1\times {\mathrm{1171}}^1\times {\mathrm{8597}}^1$

素因数の和:9781

約数の個数: 40

約数和(自身を含む): 1874295216

約数和(自身を除く): 1068928256

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1171, 2342, 4684, 5855, 8597, 9368, 11710, 17194, 18736, 23420, 34388, 42985, 46840, 68776, 85970, 93680, 137552, 171940, 343880, 687760, 10067087, 20134174, 40268348, 50335435, 80536696, 100670870, 161073392, 201341740, 402683480, 805366960]

約数ペア:

[(1, 805366960), (2, 402683480), (4, 201341740), (5, 161073392), (8, 100670870), (10, 80536696), (16, 50335435), (20, 40268348), (40, 20134174), (80, 10067087), (1171, 687760), (2342, 343880), (4684, 171940), (5855, 137552), (8597, 93680), (9368, 85970), (11710, 68776), (17194, 46840), (18736, 42985), (23420, 34388)]