38513840

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{28319}}^1$

素因数の和:28349

約数の個数: 40

約数和(自身を含む): 94815360

約数和(自身を除く): 56301520

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 28319, 56638, 113276, 141595, 226552, 283190, 453104, 481423, 566380, 962846, 1132760, 1925692, 2265520, 2407115, 3851384, 4814230, 7702768, 9628460, 19256920, 38513840]

約数ペア:

[(1, 38513840), (2, 19256920), (4, 9628460), (5, 7702768), (8, 4814230), (10, 3851384), (16, 2407115), (17, 2265520), (20, 1925692), (34, 1132760), (40, 962846), (68, 566380), (80, 481423), (85, 453104), (136, 283190), (170, 226552), (272, 141595), (340, 113276), (680, 56638), (1360, 28319)]