1401380080

素因数分解:

$2^4\times 5^1\times {\mathrm{1049}}^1\times {\mathrm{16699}}^1$

素因数の和:17761

約数の個数: 40

約数和(自身を含む): 3261510000

約数和(自身を除く): 1860129920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1049, 2098, 4196, 5245, 8392, 10490, 16699, 16784, 20980, 33398, 41960, 66796, 83495, 83920, 133592, 166990, 267184, 333980, 667960, 1335920, 17517251, 35034502, 70069004, 87586255, 140138008, 175172510, 280276016, 350345020, 700690040, 1401380080]

約数ペア:

[(1, 1401380080), (2, 700690040), (4, 350345020), (5, 280276016), (8, 175172510), (10, 140138008), (16, 87586255), (20, 70069004), (40, 35034502), (80, 17517251), (1049, 1335920), (2098, 667960), (4196, 333980), (5245, 267184), (8392, 166990), (10490, 133592), (16699, 83920), (16784, 83495), (20980, 66796), (33398, 41960)]