109600720

素因数分解:

$2^4\times 5^1\times {\mathrm{331}}^1\times {\mathrm{4139}}^1$

素因数の和:4483

約数の個数: 40

約数和(自身を含む): 255653280

約数和(自身を除く): 146052560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 331, 662, 1324, 1655, 2648, 3310, 4139, 5296, 6620, 8278, 13240, 16556, 20695, 26480, 33112, 41390, 66224, 82780, 165560, 331120, 1370009, 2740018, 5480036, 6850045, 10960072, 13700090, 21920144, 27400180, 54800360, 109600720]

約数ペア:

[(1, 109600720), (2, 54800360), (4, 27400180), (5, 21920144), (8, 13700090), (10, 10960072), (16, 6850045), (20, 5480036), (40, 2740018), (80, 1370009), (331, 331120), (662, 165560), (1324, 82780), (1655, 66224), (2648, 41390), (3310, 33112), (4139, 26480), (5296, 20695), (6620, 16556), (8278, 13240)]