31944320

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:146

約数の個数: 128

約数和(自身を含む): 83721600

約数和(自身を除く): 51777280

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 37, 38, 40, 64, 71, 74, 76, 80, 95, 128, 142, 148, 152, 160, 185, 190, 284, 296, 304, 320, 355, 370, 380, 568, 592, 608, 640, 703, 710, 740, 760, 1136, 1184, 1216, 1349, 1406, 1420, 1480, 1520, 2272, 2368, 2432, 2627, 2698, 2812, 2840, 2960, 3040, 3515, 4544, 4736, 5254, 5396, 5624, 5680, 5920, 6080, 6745, 7030, 9088, 10508, 10792, 11248, 11360, 11840, 12160, 13135, 13490, 14060, 21016, 21584, 22496, 22720, 23680, 26270, 26980, 28120, 42032, 43168, 44992, 45440, 49913, 52540, 53960, 56240, 84064, 86336, 89984, 99826, 105080, 107920, 112480, 168128, 172672, 199652, 210160, 215840, 224960, 249565, 336256, 399304, 420320, 431680, 449920, 499130, 798608, 840640, 863360, 998260, 1597216, 1681280, 1996520, 3194432, 3993040, 6388864, 7986080, 15972160, 31944320]

約数ペア:

[(1, 31944320), (2, 15972160), (4, 7986080), (5, 6388864), (8, 3993040), (10, 3194432), (16, 1996520), (19, 1681280), (20, 1597216), (32, 998260), (37, 863360), (38, 840640), (40, 798608), (64, 499130), (71, 449920), (74, 431680), (76, 420320), (80, 399304), (95, 336256), (128, 249565), (142, 224960), (148, 215840), (152, 210160), (160, 199652), (185, 172672), (190, 168128), (284, 112480), (296, 107920), (304, 105080), (320, 99826), (355, 89984), (370, 86336), (380, 84064), (568, 56240), (592, 53960), (608, 52540), (640, 49913), (703, 45440), (710, 44992), (740, 43168), (760, 42032), (1136, 28120), (1184, 26980), (1216, 26270), (1349, 23680), (1406, 22720), (1420, 22496), (1480, 21584), (1520, 21016), (2272, 14060), (2368, 13490), (2432, 13135), (2627, 12160), (2698, 11840), (2812, 11360), (2840, 11248), (2960, 10792), (3040, 10508), (3515, 9088), (4544, 7030), (4736, 6745), (5254, 6080), (5396, 5920), (5624, 5680)]