64853080

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{85333}}^1$

素因数の和:85363

約数の個数: 32

約数和(自身を含む): 153601200

約数和(自身を除く): 88748120

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 85333, 170666, 341332, 426665, 682664, 853330, 1621327, 1706660, 3242654, 3413320, 6485308, 8106635, 12970616, 16213270, 32426540, 64853080]

約数ペア:

[(1, 64853080), (2, 32426540), (4, 16213270), (5, 12970616), (8, 8106635), (10, 6485308), (19, 3413320), (20, 3242654), (38, 1706660), (40, 1621327), (76, 853330), (95, 682664), (152, 426665), (190, 341332), (380, 170666), (760, 85333)]