13420226320

素因数分解:

$2^4\times 5^1\times {\mathrm{461}}^1\times {\mathrm{363889}}^1$

素因数の和:364363

約数の個数: 40

約数和(自身を含む): 31269795480

約数和(自身を除く): 17849569160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 461, 922, 1844, 2305, 3688, 4610, 7376, 9220, 18440, 36880, 363889, 727778, 1455556, 1819445, 2911112, 3638890, 5822224, 7277780, 14555560, 29111120, 167752829, 335505658, 671011316, 838764145, 1342022632, 1677528290, 2684045264, 3355056580, 6710113160, 13420226320]

約数ペア:

[(1, 13420226320), (2, 6710113160), (4, 3355056580), (5, 2684045264), (8, 1677528290), (10, 1342022632), (16, 838764145), (20, 671011316), (40, 335505658), (80, 167752829), (461, 29111120), (922, 14555560), (1844, 7277780), (2305, 5822224), (3688, 3638890), (4610, 2911112), (7376, 1819445), (9220, 1455556), (18440, 727778), (36880, 363889)]