23827160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1979}}^1$

素因数の和:2040

約数の個数: 64

約数和(自身を含む): 62726400

約数和(自身を除く): 38899240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 43, 56, 70, 86, 140, 172, 215, 280, 301, 344, 430, 602, 860, 1204, 1505, 1720, 1979, 2408, 3010, 3958, 6020, 7916, 9895, 12040, 13853, 15832, 19790, 27706, 39580, 55412, 69265, 79160, 85097, 110824, 138530, 170194, 277060, 340388, 425485, 554120, 595679, 680776, 850970, 1191358, 1701940, 2382716, 2978395, 3403880, 4765432, 5956790, 11913580, 23827160]

約数ペア:

[(1, 23827160), (2, 11913580), (4, 5956790), (5, 4765432), (7, 3403880), (8, 2978395), (10, 2382716), (14, 1701940), (20, 1191358), (28, 850970), (35, 680776), (40, 595679), (43, 554120), (56, 425485), (70, 340388), (86, 277060), (140, 170194), (172, 138530), (215, 110824), (280, 85097), (301, 79160), (344, 69265), (430, 55412), (602, 39580), (860, 27706), (1204, 19790), (1505, 15832), (1720, 13853), (1979, 12040), (2408, 9895), (3010, 7916), (3958, 6020)]