16352920

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{21517}}^1$

素因数の和:21547

約数の個数: 32

約数和(自身を含む): 38732400

約数和(自身を除く): 22379480

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 21517, 43034, 86068, 107585, 172136, 215170, 408823, 430340, 817646, 860680, 1635292, 2044115, 3270584, 4088230, 8176460, 16352920]

約数ペア:

[(1, 16352920), (2, 8176460), (4, 4088230), (5, 3270584), (8, 2044115), (10, 1635292), (19, 860680), (20, 817646), (38, 430340), (40, 408823), (76, 215170), (95, 172136), (152, 107585), (190, 86068), (380, 43034), (760, 21517)]