48442880

素因数分解:

$2^9\times 5^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1$

素因数の和:299

約数の個数: 80

約数和(自身を含む): 117849600

約数和(自身を除く): 69406720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 128, 149, 160, 254, 256, 298, 320, 508, 512, 596, 635, 640, 745, 1016, 1192, 1270, 1280, 1490, 2032, 2384, 2540, 2560, 2980, 4064, 4768, 5080, 5960, 8128, 9536, 10160, 11920, 16256, 18923, 19072, 20320, 23840, 32512, 37846, 38144, 40640, 47680, 65024, 75692, 76288, 81280, 94615, 95360, 151384, 162560, 189230, 190720, 302768, 325120, 378460, 381440, 605536, 756920, 1211072, 1513840, 2422144, 3027680, 4844288, 6055360, 9688576, 12110720, 24221440, 48442880]

約数ペア:

[(1, 48442880), (2, 24221440), (4, 12110720), (5, 9688576), (8, 6055360), (10, 4844288), (16, 3027680), (20, 2422144), (32, 1513840), (40, 1211072), (64, 756920), (80, 605536), (127, 381440), (128, 378460), (149, 325120), (160, 302768), (254, 190720), (256, 189230), (298, 162560), (320, 151384), (508, 95360), (512, 94615), (596, 81280), (635, 76288), (640, 75692), (745, 65024), (1016, 47680), (1192, 40640), (1270, 38144), (1280, 37846), (1490, 32512), (2032, 23840), (2384, 20320), (2540, 19072), (2560, 18923), (2980, 16256), (4064, 11920), (4768, 10160), (5080, 9536), (5960, 8128)]