51560080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4507}}^1$

素因数の和:4544

約数の個数: 80

約数和(自身を含む): 140865984

約数和(自身を除く): 89305904

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 176, 208, 220, 260, 286, 440, 520, 572, 715, 880, 1040, 1144, 1430, 2288, 2860, 4507, 5720, 9014, 11440, 18028, 22535, 36056, 45070, 49577, 58591, 72112, 90140, 99154, 117182, 180280, 198308, 234364, 247885, 292955, 360560, 396616, 468728, 495770, 585910, 644501, 793232, 937456, 991540, 1171820, 1289002, 1983080, 2343640, 2578004, 3222505, 3966160, 4687280, 5156008, 6445010, 10312016, 12890020, 25780040, 51560080]

約数ペア:

[(1, 51560080), (2, 25780040), (4, 12890020), (5, 10312016), (8, 6445010), (10, 5156008), (11, 4687280), (13, 3966160), (16, 3222505), (20, 2578004), (22, 2343640), (26, 1983080), (40, 1289002), (44, 1171820), (52, 991540), (55, 937456), (65, 793232), (80, 644501), (88, 585910), (104, 495770), (110, 468728), (130, 396616), (143, 360560), (176, 292955), (208, 247885), (220, 234364), (260, 198308), (286, 180280), (440, 117182), (520, 99154), (572, 90140), (715, 72112), (880, 58591), (1040, 49577), (1144, 45070), (1430, 36056), (2288, 22535), (2860, 18028), (4507, 11440), (5720, 9014)]