518173840

素因数分解:

$2^4\times 5^1\times {\mathrm{1409}}^1\times {\mathrm{4597}}^1$

素因数の和:6019

約数の個数: 40

約数和(自身を含む): 1205871480

約数和(自身を除く): 687697640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1409, 2818, 4597, 5636, 7045, 9194, 11272, 14090, 18388, 22544, 22985, 28180, 36776, 45970, 56360, 73552, 91940, 112720, 183880, 367760, 6477173, 12954346, 25908692, 32385865, 51817384, 64771730, 103634768, 129543460, 259086920, 518173840]

約数ペア:

[(1, 518173840), (2, 259086920), (4, 129543460), (5, 103634768), (8, 64771730), (10, 51817384), (16, 32385865), (20, 25908692), (40, 12954346), (80, 6477173), (1409, 367760), (2818, 183880), (4597, 112720), (5636, 91940), (7045, 73552), (9194, 56360), (11272, 45970), (14090, 36776), (18388, 28180), (22544, 22985)]