56127520

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{499}}^1$

素因数の和:570

約数の個数: 96

約数和(自身を含む): 143640000

約数和(自身を除く): 87512480

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 37, 38, 40, 74, 76, 80, 95, 148, 152, 160, 185, 190, 296, 304, 370, 380, 499, 592, 608, 703, 740, 760, 998, 1184, 1406, 1480, 1520, 1996, 2495, 2812, 2960, 3040, 3515, 3992, 4990, 5624, 5920, 7030, 7984, 9481, 9980, 11248, 14060, 15968, 18463, 18962, 19960, 22496, 28120, 36926, 37924, 39920, 47405, 56240, 73852, 75848, 79840, 92315, 94810, 112480, 147704, 151696, 184630, 189620, 295408, 303392, 350797, 369260, 379240, 590816, 701594, 738520, 758480, 1403188, 1477040, 1516960, 1753985, 2806376, 2954080, 3507970, 5612752, 7015940, 11225504, 14031880, 28063760, 56127520]

約数ペア:

[(1, 56127520), (2, 28063760), (4, 14031880), (5, 11225504), (8, 7015940), (10, 5612752), (16, 3507970), (19, 2954080), (20, 2806376), (32, 1753985), (37, 1516960), (38, 1477040), (40, 1403188), (74, 758480), (76, 738520), (80, 701594), (95, 590816), (148, 379240), (152, 369260), (160, 350797), (185, 303392), (190, 295408), (296, 189620), (304, 184630), (370, 151696), (380, 147704), (499, 112480), (592, 94810), (608, 92315), (703, 79840), (740, 75848), (760, 73852), (998, 56240), (1184, 47405), (1406, 39920), (1480, 37924), (1520, 36926), (1996, 28120), (2495, 22496), (2812, 19960), (2960, 18962), (3040, 18463), (3515, 15968), (3992, 14060), (4990, 11248), (5624, 9980), (5920, 9481), (7030, 7984)]