48679520

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{239}}^1$

素因数の和:340

約数の個数: 96

約数和(自身を含む): 123379200

約数和(自身を除く): 74699680

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 67, 76, 80, 95, 134, 152, 160, 190, 239, 268, 304, 335, 380, 478, 536, 608, 670, 760, 956, 1072, 1195, 1273, 1340, 1520, 1912, 2144, 2390, 2546, 2680, 3040, 3824, 4541, 4780, 5092, 5360, 6365, 7648, 9082, 9560, 10184, 10720, 12730, 16013, 18164, 19120, 20368, 22705, 25460, 32026, 36328, 38240, 40736, 45410, 50920, 64052, 72656, 80065, 90820, 101840, 128104, 145312, 160130, 181640, 203680, 256208, 304247, 320260, 363280, 512416, 608494, 640520, 726560, 1216988, 1281040, 1521235, 2433976, 2562080, 3042470, 4867952, 6084940, 9735904, 12169880, 24339760, 48679520]

約数ペア:

[(1, 48679520), (2, 24339760), (4, 12169880), (5, 9735904), (8, 6084940), (10, 4867952), (16, 3042470), (19, 2562080), (20, 2433976), (32, 1521235), (38, 1281040), (40, 1216988), (67, 726560), (76, 640520), (80, 608494), (95, 512416), (134, 363280), (152, 320260), (160, 304247), (190, 256208), (239, 203680), (268, 181640), (304, 160130), (335, 145312), (380, 128104), (478, 101840), (536, 90820), (608, 80065), (670, 72656), (760, 64052), (956, 50920), (1072, 45410), (1195, 40736), (1273, 38240), (1340, 36328), (1520, 32026), (1912, 25460), (2144, 22705), (2390, 20368), (2546, 19120), (2680, 18164), (3040, 16013), (3824, 12730), (4541, 10720), (4780, 10184), (5092, 9560), (5360, 9082), (6365, 7648)]