82819480

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{1847}}^1$

素因数の和:1936

約数の個数: 64

約数和(自身を含む): 199584000

約数和(自身を除く): 116764520

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 59, 76, 95, 118, 152, 190, 236, 295, 380, 472, 590, 760, 1121, 1180, 1847, 2242, 2360, 3694, 4484, 5605, 7388, 8968, 9235, 11210, 14776, 18470, 22420, 35093, 36940, 44840, 70186, 73880, 108973, 140372, 175465, 217946, 280744, 350930, 435892, 544865, 701860, 871784, 1089730, 1403720, 2070487, 2179460, 4140974, 4358920, 8281948, 10352435, 16563896, 20704870, 41409740, 82819480]

約数ペア:

[(1, 82819480), (2, 41409740), (4, 20704870), (5, 16563896), (8, 10352435), (10, 8281948), (19, 4358920), (20, 4140974), (38, 2179460), (40, 2070487), (59, 1403720), (76, 1089730), (95, 871784), (118, 701860), (152, 544865), (190, 435892), (236, 350930), (295, 280744), (380, 217946), (472, 175465), (590, 140372), (760, 108973), (1121, 73880), (1180, 70186), (1847, 44840), (2242, 36940), (2360, 35093), (3694, 22420), (4484, 18470), (5605, 14776), (7388, 11210), (8968, 9235)]