127635320

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{187699}}^1$

素因数の和:187727

約数の個数: 32

約数和(自身を含む): 304074000

約数和(自身を除く): 176438680

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 187699, 375398, 750796, 938495, 1501592, 1876990, 3190883, 3753980, 6381766, 7507960, 12763532, 15954415, 25527064, 31908830, 63817660, 127635320]

約数ペア:

[(1, 127635320), (2, 63817660), (4, 31908830), (5, 25527064), (8, 15954415), (10, 12763532), (17, 7507960), (20, 6381766), (34, 3753980), (40, 3190883), (68, 1876990), (85, 1501592), (136, 938495), (170, 750796), (340, 375398), (680, 187699)]