16627240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1381}}^1$

素因数の和:1442

約数の個数: 64

約数和(自身を含む): 43781760

約数和(自身を除く): 27154520

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, 1381, 1505, 1720, 2408, 2762, 3010, 5524, 6020, 6905, 9667, 11048, 12040, 13810, 19334, 27620, 38668, 48335, 55240, 59383, 77336, 96670, 118766, 193340, 237532, 296915, 386680, 415681, 475064, 593830, 831362, 1187660, 1662724, 2078405, 2375320, 3325448, 4156810, 8313620, 16627240]

約数ペア:

[(1, 16627240), (2, 8313620), (4, 4156810), (5, 3325448), (7, 2375320), (8, 2078405), (10, 1662724), (14, 1187660), (20, 831362), (28, 593830), (35, 475064), (40, 415681), (43, 386680), (56, 296915), (70, 237532), (86, 193340), (140, 118766), (172, 96670), (215, 77336), (280, 59383), (301, 55240), (344, 48335), (430, 38668), (602, 27620), (860, 19334), (1204, 13810), (1381, 12040), (1505, 11048), (1720, 9667), (2408, 6905), (2762, 6020), (3010, 5524)]