168604880

素因数分解:

$2^4\times 5^1\times {\mathrm{571}}^1\times {\mathrm{3691}}^1$

素因数の和:4275

約数の個数: 40

約数和(自身を含む): 392799264

約数和(自身を除く): 224194384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 571, 1142, 2284, 2855, 3691, 4568, 5710, 7382, 9136, 11420, 14764, 18455, 22840, 29528, 36910, 45680, 59056, 73820, 147640, 295280, 2107561, 4215122, 8430244, 10537805, 16860488, 21075610, 33720976, 42151220, 84302440, 168604880]

約数ペア:

[(1, 168604880), (2, 84302440), (4, 42151220), (5, 33720976), (8, 21075610), (10, 16860488), (16, 10537805), (20, 8430244), (40, 4215122), (80, 2107561), (571, 295280), (1142, 147640), (2284, 73820), (2855, 59056), (3691, 45680), (4568, 36910), (5710, 29528), (7382, 22840), (9136, 18455), (11420, 14764)]