40993040

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1259}}^1$

素因数の和:1320

約数の個数: 80

約数和(自身を含む): 106868160

約数和(自身を除く): 65875120

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 37, 40, 44, 55, 74, 80, 88, 110, 148, 176, 185, 220, 296, 370, 407, 440, 592, 740, 814, 880, 1259, 1480, 1628, 2035, 2518, 2960, 3256, 4070, 5036, 6295, 6512, 8140, 10072, 12590, 13849, 16280, 20144, 25180, 27698, 32560, 46583, 50360, 55396, 69245, 93166, 100720, 110792, 138490, 186332, 221584, 232915, 276980, 372664, 465830, 512413, 553960, 745328, 931660, 1024826, 1107920, 1863320, 2049652, 2562065, 3726640, 4099304, 5124130, 8198608, 10248260, 20496520, 40993040]

約数ペア:

[(1, 40993040), (2, 20496520), (4, 10248260), (5, 8198608), (8, 5124130), (10, 4099304), (11, 3726640), (16, 2562065), (20, 2049652), (22, 1863320), (37, 1107920), (40, 1024826), (44, 931660), (55, 745328), (74, 553960), (80, 512413), (88, 465830), (110, 372664), (148, 276980), (176, 232915), (185, 221584), (220, 186332), (296, 138490), (370, 110792), (407, 100720), (440, 93166), (592, 69245), (740, 55396), (814, 50360), (880, 46583), (1259, 32560), (1480, 27698), (1628, 25180), (2035, 20144), (2518, 16280), (2960, 13849), (3256, 12590), (4070, 10072), (5036, 8140), (6295, 6512)]