996573040

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{175453}}^1$

素因数の和:175537

約数の個数: 40

約数和(自身を含む): 2349679968

約数和(自身を除く): 1353106928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2840, 5680, 175453, 350906, 701812, 877265, 1403624, 1754530, 2807248, 3509060, 7018120, 12457163, 14036240, 24914326, 49828652, 62285815, 99657304, 124571630, 199314608, 249143260, 498286520, 996573040]

約数ペア:

[(1, 996573040), (2, 498286520), (4, 249143260), (5, 199314608), (8, 124571630), (10, 99657304), (16, 62285815), (20, 49828652), (40, 24914326), (71, 14036240), (80, 12457163), (142, 7018120), (284, 3509060), (355, 2807248), (568, 1754530), (710, 1403624), (1136, 877265), (1420, 701812), (2840, 350906), (5680, 175453)]