32381320

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{311}}^1$

素因数の和:478

約数の個数: 64

約数和(自身を含む): 77500800

約数和(自身を除く): 45119480

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 137, 152, 190, 274, 311, 380, 548, 622, 685, 760, 1096, 1244, 1370, 1555, 2488, 2603, 2740, 3110, 5206, 5480, 5909, 6220, 10412, 11818, 12440, 13015, 20824, 23636, 26030, 29545, 42607, 47272, 52060, 59090, 85214, 104120, 118180, 170428, 213035, 236360, 340856, 426070, 809533, 852140, 1619066, 1704280, 3238132, 4047665, 6476264, 8095330, 16190660, 32381320]

約数ペア:

[(1, 32381320), (2, 16190660), (4, 8095330), (5, 6476264), (8, 4047665), (10, 3238132), (19, 1704280), (20, 1619066), (38, 852140), (40, 809533), (76, 426070), (95, 340856), (137, 236360), (152, 213035), (190, 170428), (274, 118180), (311, 104120), (380, 85214), (548, 59090), (622, 52060), (685, 47272), (760, 42607), (1096, 29545), (1244, 26030), (1370, 23636), (1555, 20824), (2488, 13015), (2603, 12440), (2740, 11818), (3110, 10412), (5206, 6220), (5480, 5909)]