55538080

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{26701}}^1$

素因数の和:26729

約数の個数: 48

約数和(自身を含む): 141306984

約数和(自身を除く): 85768904

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 26701, 53402, 106804, 133505, 213608, 267010, 347113, 427216, 534020, 694226, 854432, 1068040, 1388452, 1735565, 2136080, 2776904, 3471130, 4272160, 5553808, 6942260, 11107616, 13884520, 27769040, 55538080]

約数ペア:

[(1, 55538080), (2, 27769040), (4, 13884520), (5, 11107616), (8, 6942260), (10, 5553808), (13, 4272160), (16, 3471130), (20, 2776904), (26, 2136080), (32, 1735565), (40, 1388452), (52, 1068040), (65, 854432), (80, 694226), (104, 534020), (130, 427216), (160, 347113), (208, 267010), (260, 213608), (416, 133505), (520, 106804), (1040, 53402), (2080, 26701)]