3904127680

素因数分解:

$2^6\times 5^1\times {\mathrm{12200399}}^1$

素因数の和:12200416

約数の個数: 28

約数和(自身を含む): 9296704800

約数和(自身を除く): 5392577120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 12200399, 24400798, 48801596, 61001995, 97603192, 122003990, 195206384, 244007980, 390412768, 488015960, 780825536, 976031920, 1952063840, 3904127680]

約数ペア:

[(1, 3904127680), (2, 1952063840), (4, 976031920), (5, 780825536), (8, 488015960), (10, 390412768), (16, 244007980), (20, 195206384), (32, 122003990), (40, 97603192), (64, 61001995), (80, 48801596), (160, 24400798), (320, 12200399)]