8342040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{9931}}^1$

素因数の和:9952

約数の個数: 64

約数和(自身を含む): 28604160

約数和(自身を除く): 20262120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 9931, 19862, 29793, 39724, 49655, 59586, 69517, 79448, 99310, 119172, 139034, 148965, 198620, 208551, 238344, 278068, 297930, 347585, 397240, 417102, 556136, 595860, 695170, 834204, 1042755, 1191720, 1390340, 1668408, 2085510, 2780680, 4171020, 8342040]

約数ペア:

[(1, 8342040), (2, 4171020), (3, 2780680), (4, 2085510), (5, 1668408), (6, 1390340), (7, 1191720), (8, 1042755), (10, 834204), (12, 695170), (14, 595860), (15, 556136), (20, 417102), (21, 397240), (24, 347585), (28, 297930), (30, 278068), (35, 238344), (40, 208551), (42, 198620), (56, 148965), (60, 139034), (70, 119172), (84, 99310), (105, 79448), (120, 69517), (140, 59586), (168, 49655), (210, 39724), (280, 29793), (420, 19862), (840, 9931)]