76254520

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{112139}}^1$

素因数の和:112167

約数の個数: 32

約数和(自身を含む): 181666800

約数和(自身を除く): 105412280

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 112139, 224278, 448556, 560695, 897112, 1121390, 1906363, 2242780, 3812726, 4485560, 7625452, 9531815, 15250904, 19063630, 38127260, 76254520]

約数ペア:

[(1, 76254520), (2, 38127260), (4, 19063630), (5, 15250904), (8, 9531815), (10, 7625452), (17, 4485560), (20, 3812726), (34, 2242780), (40, 1906363), (68, 1121390), (85, 897112), (136, 560695), (170, 448556), (340, 224278), (680, 112139)]