33334040

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{223}}^1$

素因数の和:372

約数の個数: 64

約数和(自身を含む): 78140160

約数和(自身を除く): 44806120

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 101, 148, 185, 202, 223, 296, 370, 404, 446, 505, 740, 808, 892, 1010, 1115, 1480, 1784, 2020, 2230, 3737, 4040, 4460, 7474, 8251, 8920, 14948, 16502, 18685, 22523, 29896, 33004, 37370, 41255, 45046, 66008, 74740, 82510, 90092, 112615, 149480, 165020, 180184, 225230, 330040, 450460, 833351, 900920, 1666702, 3333404, 4166755, 6666808, 8333510, 16667020, 33334040]

約数ペア:

[(1, 33334040), (2, 16667020), (4, 8333510), (5, 6666808), (8, 4166755), (10, 3333404), (20, 1666702), (37, 900920), (40, 833351), (74, 450460), (101, 330040), (148, 225230), (185, 180184), (202, 165020), (223, 149480), (296, 112615), (370, 90092), (404, 82510), (446, 74740), (505, 66008), (740, 45046), (808, 41255), (892, 37370), (1010, 33004), (1115, 29896), (1480, 22523), (1784, 18685), (2020, 16502), (2230, 14948), (3737, 8920), (4040, 8251), (4460, 7474)]