80570672

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{55337}}^1$

素因数の和:55365

約数の個数: 40

約数和(自身を含む): 192133536

約数和(自身を除く): 111562864

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 55337, 110674, 221348, 387359, 442696, 719381, 774718, 885392, 1438762, 1549436, 2877524, 3098872, 5035667, 5755048, 6197744, 10071334, 11510096, 20142668, 40285336, 80570672]

約数ペア:

[(1, 80570672), (2, 40285336), (4, 20142668), (7, 11510096), (8, 10071334), (13, 6197744), (14, 5755048), (16, 5035667), (26, 3098872), (28, 2877524), (52, 1549436), (56, 1438762), (91, 885392), (104, 774718), (112, 719381), (182, 442696), (208, 387359), (364, 221348), (728, 110674), (1456, 55337)]