86057480

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1\times {\mathrm{197}}^1$

素因数の和:438

約数の個数: 64

約数和(自身を含む): 198728640

約数和(自身を除く): 112671160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 163, 197, 268, 326, 335, 394, 536, 652, 670, 788, 815, 985, 1304, 1340, 1576, 1630, 1970, 2680, 3260, 3940, 6520, 7880, 10921, 13199, 21842, 26398, 32111, 43684, 52796, 54605, 64222, 65995, 87368, 105592, 109210, 128444, 131990, 160555, 218420, 256888, 263980, 321110, 436840, 527960, 642220, 1284440, 2151437, 4302874, 8605748, 10757185, 17211496, 21514370, 43028740, 86057480]

約数ペア:

[(1, 86057480), (2, 43028740), (4, 21514370), (5, 17211496), (8, 10757185), (10, 8605748), (20, 4302874), (40, 2151437), (67, 1284440), (134, 642220), (163, 527960), (197, 436840), (268, 321110), (326, 263980), (335, 256888), (394, 218420), (536, 160555), (652, 131990), (670, 128444), (788, 109210), (815, 105592), (985, 87368), (1304, 65995), (1340, 64222), (1576, 54605), (1630, 52796), (1970, 43684), (2680, 32111), (3260, 26398), (3940, 21842), (6520, 13199), (7880, 10921)]