13748120

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1$

素因数の和:236

約数の個数: 64

約数和(自身を含む): 32387040

約数和(自身を除く): 18638920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 83, 101, 164, 166, 202, 205, 328, 332, 404, 410, 415, 505, 664, 808, 820, 830, 1010, 1640, 1660, 2020, 3320, 3403, 4040, 4141, 6806, 8282, 8383, 13612, 16564, 16766, 17015, 20705, 27224, 33128, 33532, 34030, 41410, 41915, 67064, 68060, 82820, 83830, 136120, 165640, 167660, 335320, 343703, 687406, 1374812, 1718515, 2749624, 3437030, 6874060, 13748120]

約数ペア:

[(1, 13748120), (2, 6874060), (4, 3437030), (5, 2749624), (8, 1718515), (10, 1374812), (20, 687406), (40, 343703), (41, 335320), (82, 167660), (83, 165640), (101, 136120), (164, 83830), (166, 82820), (202, 68060), (205, 67064), (328, 41915), (332, 41410), (404, 34030), (410, 33532), (415, 33128), (505, 27224), (664, 20705), (808, 17015), (820, 16766), (830, 16564), (1010, 13612), (1640, 8383), (1660, 8282), (2020, 6806), (3320, 4141), (3403, 4040)]