80397884

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{1187}}^1$

素因数の和:1298

約数の個数: 48

約数和(自身を含む): 167650560

約数和(自身を除く): 87252676

約数列:

[1, 2, 4, 7, 14, 28, 41, 59, 82, 118, 164, 236, 287, 413, 574, 826, 1148, 1187, 1652, 2374, 2419, 4748, 4838, 8309, 9676, 16618, 16933, 33236, 33866, 48667, 67732, 70033, 97334, 140066, 194668, 280132, 340669, 490231, 681338, 980462, 1362676, 1960924, 2871353, 5742706, 11485412, 20099471, 40198942, 80397884]

約数ペア:

[(1, 80397884), (2, 40198942), (4, 20099471), (7, 11485412), (14, 5742706), (28, 2871353), (41, 1960924), (59, 1362676), (82, 980462), (118, 681338), (164, 490231), (236, 340669), (287, 280132), (413, 194668), (574, 140066), (826, 97334), (1148, 70033), (1187, 67732), (1652, 48667), (2374, 33866), (2419, 33236), (4748, 16933), (4838, 16618), (8309, 9676)]