26149160

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{661}}^1$

素因数の和:738

約数の個数: 64

約数和(自身を含む): 62916480

約数和(自身を除く): 36767320

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 43, 46, 86, 92, 115, 172, 184, 215, 230, 344, 430, 460, 661, 860, 920, 989, 1322, 1720, 1978, 2644, 3305, 3956, 4945, 5288, 6610, 7912, 9890, 13220, 15203, 19780, 26440, 28423, 30406, 39560, 56846, 60812, 76015, 113692, 121624, 142115, 152030, 227384, 284230, 304060, 568460, 608120, 653729, 1136920, 1307458, 2614916, 3268645, 5229832, 6537290, 13074580, 26149160]

約数ペア:

[(1, 26149160), (2, 13074580), (4, 6537290), (5, 5229832), (8, 3268645), (10, 2614916), (20, 1307458), (23, 1136920), (40, 653729), (43, 608120), (46, 568460), (86, 304060), (92, 284230), (115, 227384), (172, 152030), (184, 142115), (215, 121624), (230, 113692), (344, 76015), (430, 60812), (460, 56846), (661, 39560), (860, 30406), (920, 28423), (989, 26440), (1322, 19780), (1720, 15203), (1978, 13220), (2644, 9890), (3305, 7912), (3956, 6610), (4945, 5288)]