7411480

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:224

約数の個数: 64

約数和(自身を含む): 17740800

約数和(自身を除く): 10329320

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 43, 62, 86, 124, 139, 155, 172, 215, 248, 278, 310, 344, 430, 556, 620, 695, 860, 1112, 1240, 1333, 1390, 1720, 2666, 2780, 4309, 5332, 5560, 5977, 6665, 8618, 10664, 11954, 13330, 17236, 21545, 23908, 26660, 29885, 34472, 43090, 47816, 53320, 59770, 86180, 119540, 172360, 185287, 239080, 370574, 741148, 926435, 1482296, 1852870, 3705740, 7411480]

約数ペア:

[(1, 7411480), (2, 3705740), (4, 1852870), (5, 1482296), (8, 926435), (10, 741148), (20, 370574), (31, 239080), (40, 185287), (43, 172360), (62, 119540), (86, 86180), (124, 59770), (139, 53320), (155, 47816), (172, 43090), (215, 34472), (248, 29885), (278, 26660), (310, 23908), (344, 21545), (430, 17236), (556, 13330), (620, 11954), (695, 10664), (860, 8618), (1112, 6665), (1240, 5977), (1333, 5560), (1390, 5332), (1720, 4309), (2666, 2780)]