26664160

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{9803}}^1$

素因数の和:9835

約数の個数: 48

約数和(自身を含む): 66706416

約数和(自身を除く): 40042256

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 9803, 19606, 39212, 49015, 78424, 98030, 156848, 166651, 196060, 313696, 333302, 392120, 666604, 784240, 833255, 1333208, 1568480, 1666510, 2666416, 3333020, 5332832, 6666040, 13332080, 26664160]

約数ペア:

[(1, 26664160), (2, 13332080), (4, 6666040), (5, 5332832), (8, 3333020), (10, 2666416), (16, 1666510), (17, 1568480), (20, 1333208), (32, 833255), (34, 784240), (40, 666604), (68, 392120), (80, 333302), (85, 313696), (136, 196060), (160, 166651), (170, 156848), (272, 98030), (340, 78424), (544, 49015), (680, 39212), (1360, 19606), (2720, 9803)]