51103465720

素因数分解:

$2^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{211}}^1\times {\mathrm{40637}}^1$

素因数の和:41008

約数の個数: 64

約数和(自身を含む): 116305956000

約数和(自身を除く): 65202490280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 149, 211, 298, 422, 596, 745, 844, 1055, 1192, 1490, 1688, 2110, 2980, 4220, 5960, 8440, 31439, 40637, 62878, 81274, 125756, 157195, 162548, 203185, 251512, 314390, 325096, 406370, 628780, 812740, 1257560, 1625480, 6054913, 8574407, 12109826, 17148814, 24219652, 30274565, 34297628, 42872035, 48439304, 60549130, 68595256, 85744070, 121098260, 171488140, 242196520, 342976280, 1277586643, 2555173286, 5110346572, 6387933215, 10220693144, 12775866430, 25551732860, 51103465720]

約数ペア:

[(1, 51103465720), (2, 25551732860), (4, 12775866430), (5, 10220693144), (8, 6387933215), (10, 5110346572), (20, 2555173286), (40, 1277586643), (149, 342976280), (211, 242196520), (298, 171488140), (422, 121098260), (596, 85744070), (745, 68595256), (844, 60549130), (1055, 48439304), (1192, 42872035), (1490, 34297628), (1688, 30274565), (2110, 24219652), (2980, 17148814), (4220, 12109826), (5960, 8574407), (8440, 6054913), (31439, 1625480), (40637, 1257560), (62878, 812740), (81274, 628780), (125756, 406370), (157195, 325096), (162548, 314390), (203185, 251512)]