40477360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{6571}}^1$

素因数の和:6602

約数の個数: 80

約数和(自身を含む): 117349632

約数和(自身を除く): 76872272

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 770, 880, 1232, 1540, 3080, 6160, 6571, 13142, 26284, 32855, 45997, 52568, 65710, 72281, 91994, 105136, 131420, 144562, 183988, 229985, 262840, 289124, 361405, 367976, 459970, 505967, 525680, 578248, 722810, 735952, 919940, 1011934, 1156496, 1445620, 1839880, 2023868, 2529835, 2891240, 3679760, 4047736, 5059670, 5782480, 8095472, 10119340, 20238680, 40477360]

約数ペア:

[(1, 40477360), (2, 20238680), (4, 10119340), (5, 8095472), (7, 5782480), (8, 5059670), (10, 4047736), (11, 3679760), (14, 2891240), (16, 2529835), (20, 2023868), (22, 1839880), (28, 1445620), (35, 1156496), (40, 1011934), (44, 919940), (55, 735952), (56, 722810), (70, 578248), (77, 525680), (80, 505967), (88, 459970), (110, 367976), (112, 361405), (140, 289124), (154, 262840), (176, 229985), (220, 183988), (280, 144562), (308, 131420), (385, 105136), (440, 91994), (560, 72281), (616, 65710), (770, 52568), (880, 45997), (1232, 32855), (1540, 26284), (3080, 13142), (6160, 6571)]