23713640

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{811}}^1$

素因数の和:882

約数の個数: 64

約数和(自身を含む): 57879360

約数和(自身を除く): 34165720

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 43, 68, 85, 86, 136, 170, 172, 215, 340, 344, 430, 680, 731, 811, 860, 1462, 1622, 1720, 2924, 3244, 3655, 4055, 5848, 6488, 7310, 8110, 13787, 14620, 16220, 27574, 29240, 32440, 34873, 55148, 68935, 69746, 110296, 137870, 139492, 174365, 275740, 278984, 348730, 551480, 592841, 697460, 1185682, 1394920, 2371364, 2964205, 4742728, 5928410, 11856820, 23713640]

約数ペア:

[(1, 23713640), (2, 11856820), (4, 5928410), (5, 4742728), (8, 2964205), (10, 2371364), (17, 1394920), (20, 1185682), (34, 697460), (40, 592841), (43, 551480), (68, 348730), (85, 278984), (86, 275740), (136, 174365), (170, 139492), (172, 137870), (215, 110296), (340, 69746), (344, 68935), (430, 55148), (680, 34873), (731, 32440), (811, 29240), (860, 27574), (1462, 16220), (1622, 14620), (1720, 13787), (2924, 8110), (3244, 7310), (3655, 6488), (4055, 5848)]