7924880

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1$

素因数の和:168

約数の個数: 80

約数和(自身を含む): 19820160

約数和(自身を除く): 11895280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 59, 73, 80, 92, 115, 118, 146, 184, 230, 236, 292, 295, 365, 368, 460, 472, 584, 590, 730, 920, 944, 1168, 1180, 1357, 1460, 1679, 1840, 2360, 2714, 2920, 3358, 4307, 4720, 5428, 5840, 6716, 6785, 8395, 8614, 10856, 13432, 13570, 16790, 17228, 21535, 21712, 26864, 27140, 33580, 34456, 43070, 54280, 67160, 68912, 86140, 99061, 108560, 134320, 172280, 198122, 344560, 396244, 495305, 792488, 990610, 1584976, 1981220, 3962440, 7924880]

約数ペア:

[(1, 7924880), (2, 3962440), (4, 1981220), (5, 1584976), (8, 990610), (10, 792488), (16, 495305), (20, 396244), (23, 344560), (40, 198122), (46, 172280), (59, 134320), (73, 108560), (80, 99061), (92, 86140), (115, 68912), (118, 67160), (146, 54280), (184, 43070), (230, 34456), (236, 33580), (292, 27140), (295, 26864), (365, 21712), (368, 21535), (460, 17228), (472, 16790), (584, 13570), (590, 13432), (730, 10856), (920, 8614), (944, 8395), (1168, 6785), (1180, 6716), (1357, 5840), (1460, 5428), (1679, 4720), (1840, 4307), (2360, 3358), (2714, 2920)]