40778160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{169909}}^1$

素因数の和:169925

約数の個数: 40

約数和(自身を含む): 126413040

約数和(自身を除く): 85634880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 169909, 339818, 509727, 679636, 849545, 1019454, 1359272, 1699090, 2038908, 2548635, 2718544, 3398180, 4077816, 5097270, 6796360, 8155632, 10194540, 13592720, 20389080, 40778160]

約数ペア:

[(1, 40778160), (2, 20389080), (3, 13592720), (4, 10194540), (5, 8155632), (6, 6796360), (8, 5097270), (10, 4077816), (12, 3398180), (15, 2718544), (16, 2548635), (20, 2038908), (24, 1699090), (30, 1359272), (40, 1019454), (48, 849545), (60, 679636), (80, 509727), (120, 339818), (240, 169909)]