74485160

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109537}}^1$

素因数の和:109565

約数の個数: 32

約数和(自身を含む): 177451560

約数和(自身を除く): 102966400

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 109537, 219074, 438148, 547685, 876296, 1095370, 1862129, 2190740, 3724258, 4381480, 7448516, 9310645, 14897032, 18621290, 37242580, 74485160]

約数ペア:

[(1, 74485160), (2, 37242580), (4, 18621290), (5, 14897032), (8, 9310645), (10, 7448516), (17, 4381480), (20, 3724258), (34, 2190740), (40, 1862129), (68, 1095370), (85, 876296), (136, 547685), (170, 438148), (340, 219074), (680, 109537)]