89022040

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{709}}^1$

素因数の和:836

約数の個数: 64

約数和(自身を含む): 208058400

約数和(自身を除く): 119036360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 73, 86, 146, 172, 215, 292, 344, 365, 430, 584, 709, 730, 860, 1418, 1460, 1720, 2836, 2920, 3139, 3545, 5672, 6278, 7090, 12556, 14180, 15695, 25112, 28360, 30487, 31390, 51757, 60974, 62780, 103514, 121948, 125560, 152435, 207028, 243896, 258785, 304870, 414056, 517570, 609740, 1035140, 1219480, 2070280, 2225551, 4451102, 8902204, 11127755, 17804408, 22255510, 44511020, 89022040]

約数ペア:

[(1, 89022040), (2, 44511020), (4, 22255510), (5, 17804408), (8, 11127755), (10, 8902204), (20, 4451102), (40, 2225551), (43, 2070280), (73, 1219480), (86, 1035140), (146, 609740), (172, 517570), (215, 414056), (292, 304870), (344, 258785), (365, 243896), (430, 207028), (584, 152435), (709, 125560), (730, 121948), (860, 103514), (1418, 62780), (1460, 60974), (1720, 51757), (2836, 31390), (2920, 30487), (3139, 28360), (3545, 25112), (5672, 15695), (6278, 14180), (7090, 12556)]