79327820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{27737}}^1$

素因数の和:27770

約数の個数: 48

約数和(自身を含む): 195719328

約数和(自身を除く): 116391508

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 27737, 55474, 110948, 138685, 277370, 305107, 360581, 554740, 610214, 721162, 1220428, 1442324, 1525535, 1802905, 3051070, 3605810, 3966391, 6102140, 7211620, 7932782, 15865564, 19831955, 39663910, 79327820]

約数ペア:

[(1, 79327820), (2, 39663910), (4, 19831955), (5, 15865564), (10, 7932782), (11, 7211620), (13, 6102140), (20, 3966391), (22, 3605810), (26, 3051070), (44, 1802905), (52, 1525535), (55, 1442324), (65, 1220428), (110, 721162), (130, 610214), (143, 554740), (220, 360581), (260, 305107), (286, 277370), (572, 138685), (715, 110948), (1430, 55474), (2860, 27737)]