80813590

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1823}}^1$

素因数の和:1885

約数の個数: 64

約数和(自身を含む): 176504832

約数和(自身を除く): 95691242

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 31, 55, 62, 65, 110, 130, 143, 155, 286, 310, 341, 403, 682, 715, 806, 1430, 1705, 1823, 2015, 3410, 3646, 4030, 4433, 8866, 9115, 18230, 20053, 22165, 23699, 40106, 44330, 47398, 56513, 100265, 113026, 118495, 200530, 236990, 260689, 282565, 521378, 565130, 621643, 734669, 1243286, 1303445, 1469338, 2606890, 3108215, 3673345, 6216430, 7346690, 8081359, 16162718, 40406795, 80813590]

約数ペア:

[(1, 80813590), (2, 40406795), (5, 16162718), (10, 8081359), (11, 7346690), (13, 6216430), (22, 3673345), (26, 3108215), (31, 2606890), (55, 1469338), (62, 1303445), (65, 1243286), (110, 734669), (130, 621643), (143, 565130), (155, 521378), (286, 282565), (310, 260689), (341, 236990), (403, 200530), (682, 118495), (715, 113026), (806, 100265), (1430, 56513), (1705, 47398), (1823, 44330), (2015, 40106), (3410, 23699), (3646, 22165), (4030, 20053), (4433, 18230), (8866, 9115)]