16328240

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{3851}}^1$

素因数の和:3917

約数の個数: 40

約数和(自身を含む): 38689488

約数和(自身を除く): 22361248

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 848, 1060, 2120, 3851, 4240, 7702, 15404, 19255, 30808, 38510, 61616, 77020, 154040, 204103, 308080, 408206, 816412, 1020515, 1632824, 2041030, 3265648, 4082060, 8164120, 16328240]

約数ペア:

[(1, 16328240), (2, 8164120), (4, 4082060), (5, 3265648), (8, 2041030), (10, 1632824), (16, 1020515), (20, 816412), (40, 408206), (53, 308080), (80, 204103), (106, 154040), (212, 77020), (265, 61616), (424, 38510), (530, 30808), (848, 19255), (1060, 15404), (2120, 7702), (3851, 4240)]