56535320

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{359}}^1$

素因数の和:528

約数の個数: 64

約数和(自身を含む): 132710400

約数和(自身を除く): 76175080

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 127, 155, 248, 254, 310, 359, 508, 620, 635, 718, 1016, 1240, 1270, 1436, 1795, 2540, 2872, 3590, 3937, 5080, 7180, 7874, 11129, 14360, 15748, 19685, 22258, 31496, 39370, 44516, 45593, 55645, 78740, 89032, 91186, 111290, 157480, 182372, 222580, 227965, 364744, 445160, 455930, 911860, 1413383, 1823720, 2826766, 5653532, 7066915, 11307064, 14133830, 28267660, 56535320]

約数ペア:

[(1, 56535320), (2, 28267660), (4, 14133830), (5, 11307064), (8, 7066915), (10, 5653532), (20, 2826766), (31, 1823720), (40, 1413383), (62, 911860), (124, 455930), (127, 445160), (155, 364744), (248, 227965), (254, 222580), (310, 182372), (359, 157480), (508, 111290), (620, 91186), (635, 89032), (718, 78740), (1016, 55645), (1240, 45593), (1270, 44516), (1436, 39370), (1795, 31496), (2540, 22258), (2872, 19685), (3590, 15748), (3937, 14360), (5080, 11129), (7180, 7874)]