55415240

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{227}}^1\times {\mathrm{359}}^1$

素因数の和:614

約数の個数: 64

約数和(自身を含む): 132969600

約数和(自身を除く): 77554360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 227, 340, 359, 454, 680, 718, 908, 1135, 1436, 1795, 1816, 2270, 2872, 3590, 3859, 4540, 6103, 7180, 7718, 9080, 12206, 14360, 15436, 19295, 24412, 30515, 30872, 38590, 48824, 61030, 77180, 81493, 122060, 154360, 162986, 244120, 325972, 407465, 651944, 814930, 1385381, 1629860, 2770762, 3259720, 5541524, 6926905, 11083048, 13853810, 27707620, 55415240]

約数ペア:

[(1, 55415240), (2, 27707620), (4, 13853810), (5, 11083048), (8, 6926905), (10, 5541524), (17, 3259720), (20, 2770762), (34, 1629860), (40, 1385381), (68, 814930), (85, 651944), (136, 407465), (170, 325972), (227, 244120), (340, 162986), (359, 154360), (454, 122060), (680, 81493), (718, 77180), (908, 61030), (1135, 48824), (1436, 38590), (1795, 30872), (1816, 30515), (2270, 24412), (2872, 19295), (3590, 15436), (3859, 14360), (4540, 12206), (6103, 9080), (7180, 7718)]