55903480

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{359}}^1$

素因数の和:616

約数の個数: 64

約数和(自身を含む): 134136000

約数和(自身を除く): 78232520

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 229, 340, 359, 458, 680, 718, 916, 1145, 1436, 1795, 1832, 2290, 2872, 3590, 3893, 4580, 6103, 7180, 7786, 9160, 12206, 14360, 15572, 19465, 24412, 30515, 31144, 38930, 48824, 61030, 77860, 82211, 122060, 155720, 164422, 244120, 328844, 411055, 657688, 822110, 1397587, 1644220, 2795174, 3288440, 5590348, 6987935, 11180696, 13975870, 27951740, 55903480]

約数ペア:

[(1, 55903480), (2, 27951740), (4, 13975870), (5, 11180696), (8, 6987935), (10, 5590348), (17, 3288440), (20, 2795174), (34, 1644220), (40, 1397587), (68, 822110), (85, 657688), (136, 411055), (170, 328844), (229, 244120), (340, 164422), (359, 155720), (458, 122060), (680, 82211), (718, 77860), (916, 61030), (1145, 48824), (1436, 38930), (1795, 31144), (1832, 30515), (2290, 24412), (2872, 19465), (3590, 15572), (3893, 14360), (4580, 12206), (6103, 9160), (7180, 7786)]