40367980

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{38083}}^1$

素因数の和:38145

約数の個数: 24

約数和(自身を含む): 86374512

約数和(自身を除く): 46006532

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 38083, 76166, 152332, 190415, 380830, 761660, 2018399, 4036798, 8073596, 10091995, 20183990, 40367980]

約数ペア:

[(1, 40367980), (2, 20183990), (4, 10091995), (5, 8073596), (10, 4036798), (20, 2018399), (53, 761660), (106, 380830), (212, 190415), (265, 152332), (530, 76166), (1060, 38083)]