7986080

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:142

約数の個数: 96

約数和(自身を含む): 20684160

約数和(自身を除く): 12698080

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 37, 38, 40, 71, 74, 76, 80, 95, 142, 148, 152, 160, 185, 190, 284, 296, 304, 355, 370, 380, 568, 592, 608, 703, 710, 740, 760, 1136, 1184, 1349, 1406, 1420, 1480, 1520, 2272, 2627, 2698, 2812, 2840, 2960, 3040, 3515, 5254, 5396, 5624, 5680, 5920, 6745, 7030, 10508, 10792, 11248, 11360, 13135, 13490, 14060, 21016, 21584, 22496, 26270, 26980, 28120, 42032, 43168, 49913, 52540, 53960, 56240, 84064, 99826, 105080, 107920, 112480, 199652, 210160, 215840, 249565, 399304, 420320, 499130, 798608, 998260, 1597216, 1996520, 3993040, 7986080]

約数ペア:

[(1, 7986080), (2, 3993040), (4, 1996520), (5, 1597216), (8, 998260), (10, 798608), (16, 499130), (19, 420320), (20, 399304), (32, 249565), (37, 215840), (38, 210160), (40, 199652), (71, 112480), (74, 107920), (76, 105080), (80, 99826), (95, 84064), (142, 56240), (148, 53960), (152, 52540), (160, 49913), (185, 43168), (190, 42032), (284, 28120), (296, 26980), (304, 26270), (355, 22496), (370, 21584), (380, 21016), (568, 14060), (592, 13490), (608, 13135), (703, 11360), (710, 11248), (740, 10792), (760, 10508), (1136, 7030), (1184, 6745), (1349, 5920), (1406, 5680), (1420, 5624), (1480, 5396), (1520, 5254), (2272, 3515), (2627, 3040), (2698, 2960), (2812, 2840)]