40124960

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{197}}^1$

素因数の和:298

約数の個数: 96

約数和(自身を含む): 101787840

約数和(自身を除く): 61662880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 67, 76, 80, 95, 134, 152, 160, 190, 197, 268, 304, 335, 380, 394, 536, 608, 670, 760, 788, 985, 1072, 1273, 1340, 1520, 1576, 1970, 2144, 2546, 2680, 3040, 3152, 3743, 3940, 5092, 5360, 6304, 6365, 7486, 7880, 10184, 10720, 12730, 13199, 14972, 15760, 18715, 20368, 25460, 26398, 29944, 31520, 37430, 40736, 50920, 52796, 59888, 65995, 74860, 101840, 105592, 119776, 131990, 149720, 203680, 211184, 250781, 263980, 299440, 422368, 501562, 527960, 598880, 1003124, 1055920, 1253905, 2006248, 2111840, 2507810, 4012496, 5015620, 8024992, 10031240, 20062480, 40124960]

約数ペア:

[(1, 40124960), (2, 20062480), (4, 10031240), (5, 8024992), (8, 5015620), (10, 4012496), (16, 2507810), (19, 2111840), (20, 2006248), (32, 1253905), (38, 1055920), (40, 1003124), (67, 598880), (76, 527960), (80, 501562), (95, 422368), (134, 299440), (152, 263980), (160, 250781), (190, 211184), (197, 203680), (268, 149720), (304, 131990), (335, 119776), (380, 105592), (394, 101840), (536, 74860), (608, 65995), (670, 59888), (760, 52796), (788, 50920), (985, 40736), (1072, 37430), (1273, 31520), (1340, 29944), (1520, 26398), (1576, 25460), (1970, 20368), (2144, 18715), (2546, 15760), (2680, 14972), (3040, 13199), (3152, 12730), (3743, 10720), (3940, 10184), (5092, 7880), (5360, 7486), (6304, 6365)]