16044880

素因数分解:

$2^4\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1531}}^1$

素因数の和:1675

約数の個数: 40

約数和(自身を含む): 37613664

約数和(自身を除く): 21568784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 131, 262, 524, 655, 1048, 1310, 1531, 2096, 2620, 3062, 5240, 6124, 7655, 10480, 12248, 15310, 24496, 30620, 61240, 122480, 200561, 401122, 802244, 1002805, 1604488, 2005610, 3208976, 4011220, 8022440, 16044880]

約数ペア:

[(1, 16044880), (2, 8022440), (4, 4011220), (5, 3208976), (8, 2005610), (10, 1604488), (16, 1002805), (20, 802244), (40, 401122), (80, 200561), (131, 122480), (262, 61240), (524, 30620), (655, 24496), (1048, 15310), (1310, 12248), (1531, 10480), (2096, 7655), (2620, 6124), (3062, 5240)]