17825360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{229}}^1$

素因数の和:388

約数の個数: 80

約数和(自身を含む): 47913600

約数和(自身を除く): 30088240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 139, 140, 229, 278, 280, 458, 556, 560, 695, 916, 973, 1112, 1145, 1390, 1603, 1832, 1946, 2224, 2290, 2780, 3206, 3664, 3892, 4580, 4865, 5560, 6412, 7784, 8015, 9160, 9730, 11120, 12824, 15568, 16030, 18320, 19460, 25648, 31831, 32060, 38920, 63662, 64120, 77840, 127324, 128240, 159155, 222817, 254648, 318310, 445634, 509296, 636620, 891268, 1114085, 1273240, 1782536, 2228170, 2546480, 3565072, 4456340, 8912680, 17825360]

約数ペア:

[(1, 17825360), (2, 8912680), (4, 4456340), (5, 3565072), (7, 2546480), (8, 2228170), (10, 1782536), (14, 1273240), (16, 1114085), (20, 891268), (28, 636620), (35, 509296), (40, 445634), (56, 318310), (70, 254648), (80, 222817), (112, 159155), (139, 128240), (140, 127324), (229, 77840), (278, 64120), (280, 63662), (458, 38920), (556, 32060), (560, 31831), (695, 25648), (916, 19460), (973, 18320), (1112, 16030), (1145, 15568), (1390, 12824), (1603, 11120), (1832, 9730), (1946, 9160), (2224, 8015), (2290, 7784), (2780, 6412), (3206, 5560), (3664, 4865), (3892, 4580)]