40388610

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{239}}^1$

素因数の和:423

約数の個数: 64

約数和(自身を含む): 100362240

約数和(自身を除く): 59973630

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 131, 215, 239, 258, 262, 393, 430, 478, 645, 655, 717, 786, 1195, 1290, 1310, 1434, 1965, 2390, 3585, 3930, 5633, 7170, 10277, 11266, 16899, 20554, 28165, 30831, 31309, 33798, 51385, 56330, 61662, 62618, 84495, 93927, 102770, 154155, 156545, 168990, 187854, 308310, 313090, 469635, 939270, 1346287, 2692574, 4038861, 6731435, 8077722, 13462870, 20194305, 40388610]

約数ペア:

[(1, 40388610), (2, 20194305), (3, 13462870), (5, 8077722), (6, 6731435), (10, 4038861), (15, 2692574), (30, 1346287), (43, 939270), (86, 469635), (129, 313090), (131, 308310), (215, 187854), (239, 168990), (258, 156545), (262, 154155), (393, 102770), (430, 93927), (478, 84495), (645, 62618), (655, 61662), (717, 56330), (786, 51385), (1195, 33798), (1290, 31309), (1310, 30831), (1434, 28165), (1965, 20554), (2390, 16899), (3585, 11266), (3930, 10277), (5633, 7170)]