40607680

素因数分解:

$2^6\times 5^1\times {\mathrm{113}}^1\times {\mathrm{1123}}^1$

素因数の和:1253

約数の個数: 56

約数和(自身を含む): 97639632

約数和(自身を除く): 57031952

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 113, 160, 226, 320, 452, 565, 904, 1123, 1130, 1808, 2246, 2260, 3616, 4492, 4520, 5615, 7232, 8984, 9040, 11230, 17968, 18080, 22460, 35936, 36160, 44920, 71872, 89840, 126899, 179680, 253798, 359360, 507596, 634495, 1015192, 1268990, 2030384, 2537980, 4060768, 5075960, 8121536, 10151920, 20303840, 40607680]

約数ペア:

[(1, 40607680), (2, 20303840), (4, 10151920), (5, 8121536), (8, 5075960), (10, 4060768), (16, 2537980), (20, 2030384), (32, 1268990), (40, 1015192), (64, 634495), (80, 507596), (113, 359360), (160, 253798), (226, 179680), (320, 126899), (452, 89840), (565, 71872), (904, 44920), (1123, 36160), (1130, 35936), (1808, 22460), (2246, 18080), (2260, 17968), (3616, 11230), (4492, 9040), (4520, 8984), (5615, 7232)]