4288120

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1$

素因数の和:172

約数の個数: 64

約数和(自身を含む): 10368000

約数和(自身を除く): 6079880

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 59, 79, 92, 115, 118, 158, 184, 230, 236, 295, 316, 395, 460, 472, 590, 632, 790, 920, 1180, 1357, 1580, 1817, 2360, 2714, 3160, 3634, 4661, 5428, 6785, 7268, 9085, 9322, 10856, 13570, 14536, 18170, 18644, 23305, 27140, 36340, 37288, 46610, 54280, 72680, 93220, 107203, 186440, 214406, 428812, 536015, 857624, 1072030, 2144060, 4288120]

約数ペア:

[(1, 4288120), (2, 2144060), (4, 1072030), (5, 857624), (8, 536015), (10, 428812), (20, 214406), (23, 186440), (40, 107203), (46, 93220), (59, 72680), (79, 54280), (92, 46610), (115, 37288), (118, 36340), (158, 27140), (184, 23305), (230, 18644), (236, 18170), (295, 14536), (316, 13570), (395, 10856), (460, 9322), (472, 9085), (590, 7268), (632, 6785), (790, 5428), (920, 4661), (1180, 3634), (1357, 3160), (1580, 2714), (1817, 2360)]