48660520

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1489}}^1$

素因数の和:1562

約数の個数: 64

約数和(自身を含む): 118008000

約数和(自身を除く): 69347480

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 43, 76, 86, 95, 152, 172, 190, 215, 344, 380, 430, 760, 817, 860, 1489, 1634, 1720, 2978, 3268, 4085, 5956, 6536, 7445, 8170, 11912, 14890, 16340, 28291, 29780, 32680, 56582, 59560, 64027, 113164, 128054, 141455, 226328, 256108, 282910, 320135, 512216, 565820, 640270, 1131640, 1216513, 1280540, 2433026, 2561080, 4866052, 6082565, 9732104, 12165130, 24330260, 48660520]

約数ペア:

[(1, 48660520), (2, 24330260), (4, 12165130), (5, 9732104), (8, 6082565), (10, 4866052), (19, 2561080), (20, 2433026), (38, 1280540), (40, 1216513), (43, 1131640), (76, 640270), (86, 565820), (95, 512216), (152, 320135), (172, 282910), (190, 256108), (215, 226328), (344, 141455), (380, 128054), (430, 113164), (760, 64027), (817, 59560), (860, 56582), (1489, 32680), (1634, 29780), (1720, 28291), (2978, 16340), (3268, 14890), (4085, 11912), (5956, 8170), (6536, 7445)]