80594920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{3943}}^1$

素因数の和:4034

約数の個数: 64

約数和(自身を含む): 210136320

約数和(自身を除く): 129541400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 73, 140, 146, 280, 292, 365, 511, 584, 730, 1022, 1460, 2044, 2555, 2920, 3943, 4088, 5110, 7886, 10220, 15772, 19715, 20440, 27601, 31544, 39430, 55202, 78860, 110404, 138005, 157720, 220808, 276010, 287839, 552020, 575678, 1104040, 1151356, 1439195, 2014873, 2302712, 2878390, 4029746, 5756780, 8059492, 10074365, 11513560, 16118984, 20148730, 40297460, 80594920]

約数ペア:

[(1, 80594920), (2, 40297460), (4, 20148730), (5, 16118984), (7, 11513560), (8, 10074365), (10, 8059492), (14, 5756780), (20, 4029746), (28, 2878390), (35, 2302712), (40, 2014873), (56, 1439195), (70, 1151356), (73, 1104040), (140, 575678), (146, 552020), (280, 287839), (292, 276010), (365, 220808), (511, 157720), (584, 138005), (730, 110404), (1022, 78860), (1460, 55202), (2044, 39430), (2555, 31544), (2920, 27601), (3943, 20440), (4088, 19715), (5110, 15772), (7886, 10220)]