2175160

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:160

約数の個数: 64

約数和(自身を含む): 5443200

約数和(自身を除く): 3268040

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 47, 52, 65, 89, 94, 104, 130, 178, 188, 235, 260, 356, 376, 445, 470, 520, 611, 712, 890, 940, 1157, 1222, 1780, 1880, 2314, 2444, 3055, 3560, 4183, 4628, 4888, 5785, 6110, 8366, 9256, 11570, 12220, 16732, 20915, 23140, 24440, 33464, 41830, 46280, 54379, 83660, 108758, 167320, 217516, 271895, 435032, 543790, 1087580, 2175160]

約数ペア:

[(1, 2175160), (2, 1087580), (4, 543790), (5, 435032), (8, 271895), (10, 217516), (13, 167320), (20, 108758), (26, 83660), (40, 54379), (47, 46280), (52, 41830), (65, 33464), (89, 24440), (94, 23140), (104, 20915), (130, 16732), (178, 12220), (188, 11570), (235, 9256), (260, 8366), (356, 6110), (376, 5785), (445, 4888), (470, 4628), (520, 4183), (611, 3560), (712, 3055), (890, 2444), (940, 2314), (1157, 1880), (1222, 1780)]