77625860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{9631}}^1$

素因数の和:9684

約数の個数: 48

約数和(自身を含む): 181235712

約数和(自身を除く): 103609852

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 806, 1612, 2015, 4030, 8060, 9631, 19262, 38524, 48155, 96310, 125203, 192620, 250406, 298561, 500812, 597122, 626015, 1194244, 1252030, 1492805, 2504060, 2985610, 3881293, 5971220, 7762586, 15525172, 19406465, 38812930, 77625860]

約数ペア:

[(1, 77625860), (2, 38812930), (4, 19406465), (5, 15525172), (10, 7762586), (13, 5971220), (20, 3881293), (26, 2985610), (31, 2504060), (52, 1492805), (62, 1252030), (65, 1194244), (124, 626015), (130, 597122), (155, 500812), (260, 298561), (310, 250406), (403, 192620), (620, 125203), (806, 96310), (1612, 48155), (2015, 38524), (4030, 19262), (8060, 9631)]