15103698440

素因数分解:

$2^3\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1303}}^1\times {\mathrm{1471}}^1$

素因数の和:2982

約数の個数: 64

約数和(自身を含む): 34205276160

約数和(自身を除く): 19101577720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 197, 394, 788, 985, 1303, 1471, 1576, 1970, 2606, 2942, 3940, 5212, 5884, 6515, 7355, 7880, 10424, 11768, 13030, 14710, 26060, 29420, 52120, 58840, 256691, 289787, 513382, 579574, 1026764, 1159148, 1283455, 1448935, 1916713, 2053528, 2318296, 2566910, 2897870, 3833426, 5133820, 5795740, 7666852, 9583565, 10267640, 11591480, 15333704, 19167130, 38334260, 76668520, 377592461, 755184922, 1510369844, 1887962305, 3020739688, 3775924610, 7551849220, 15103698440]

約数ペア:

[(1, 15103698440), (2, 7551849220), (4, 3775924610), (5, 3020739688), (8, 1887962305), (10, 1510369844), (20, 755184922), (40, 377592461), (197, 76668520), (394, 38334260), (788, 19167130), (985, 15333704), (1303, 11591480), (1471, 10267640), (1576, 9583565), (1970, 7666852), (2606, 5795740), (2942, 5133820), (3940, 3833426), (5212, 2897870), (5884, 2566910), (6515, 2318296), (7355, 2053528), (7880, 1916713), (10424, 1448935), (11768, 1283455), (13030, 1159148), (14710, 1026764), (26060, 579574), (29420, 513382), (52120, 289787), (58840, 256691)]