51727880

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{2347}}^1$

素因数の和:2406

約数の個数: 64

約数和(自身を含む): 126792000

約数和(自身を除く): 75064120

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 29, 38, 40, 58, 76, 95, 116, 145, 152, 190, 232, 290, 380, 551, 580, 760, 1102, 1160, 2204, 2347, 2755, 4408, 4694, 5510, 9388, 11020, 11735, 18776, 22040, 23470, 44593, 46940, 68063, 89186, 93880, 136126, 178372, 222965, 272252, 340315, 356744, 445930, 544504, 680630, 891860, 1293197, 1361260, 1783720, 2586394, 2722520, 5172788, 6465985, 10345576, 12931970, 25863940, 51727880]

約数ペア:

[(1, 51727880), (2, 25863940), (4, 12931970), (5, 10345576), (8, 6465985), (10, 5172788), (19, 2722520), (20, 2586394), (29, 1783720), (38, 1361260), (40, 1293197), (58, 891860), (76, 680630), (95, 544504), (116, 445930), (145, 356744), (152, 340315), (190, 272252), (232, 222965), (290, 178372), (380, 136126), (551, 93880), (580, 89186), (760, 68063), (1102, 46940), (1160, 44593), (2204, 23470), (2347, 22040), (2755, 18776), (4408, 11735), (4694, 11020), (5510, 9388)]