83744020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{7109}}^1$

素因数の和:7168

約数の個数: 48

約数和(自身を含む): 191116800

約数和(自身を除く): 107372780

約数列:

[1, 2, 4, 5, 10, 19, 20, 31, 38, 62, 76, 95, 124, 155, 190, 310, 380, 589, 620, 1178, 2356, 2945, 5890, 7109, 11780, 14218, 28436, 35545, 71090, 135071, 142180, 220379, 270142, 440758, 540284, 675355, 881516, 1101895, 1350710, 2203790, 2701420, 4187201, 4407580, 8374402, 16748804, 20936005, 41872010, 83744020]

約数ペア:

[(1, 83744020), (2, 41872010), (4, 20936005), (5, 16748804), (10, 8374402), (19, 4407580), (20, 4187201), (31, 2701420), (38, 2203790), (62, 1350710), (76, 1101895), (95, 881516), (124, 675355), (155, 540284), (190, 440758), (310, 270142), (380, 220379), (589, 142180), (620, 135071), (1178, 71090), (2356, 35545), (2945, 28436), (5890, 14218), (7109, 11780)]