874328240

素因数分解:

$2^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{100267}}^1$

素因数の和:100389

約数の個数: 40

約数和(自身を含む): 2051483280

約数和(自身を除く): 1177155040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 109, 218, 436, 545, 872, 1090, 1744, 2180, 4360, 8720, 100267, 200534, 401068, 501335, 802136, 1002670, 1604272, 2005340, 4010680, 8021360, 10929103, 21858206, 43716412, 54645515, 87432824, 109291030, 174865648, 218582060, 437164120, 874328240]

約数ペア:

[(1, 874328240), (2, 437164120), (4, 218582060), (5, 174865648), (8, 109291030), (10, 87432824), (16, 54645515), (20, 43716412), (40, 21858206), (80, 10929103), (109, 8021360), (218, 4010680), (436, 2005340), (545, 1604272), (872, 1002670), (1090, 802136), (1744, 501335), (2180, 401068), (4360, 200534), (8720, 100267)]