40805310

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{14947}}^1$

素因数の和:14977

約数の個数: 64

約数和(自身を含む): 120540672

約数和(自身を除く): 79735362

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 182, 195, 210, 273, 390, 455, 546, 910, 1365, 2730, 14947, 29894, 44841, 74735, 89682, 104629, 149470, 194311, 209258, 224205, 313887, 388622, 448410, 523145, 582933, 627774, 971555, 1046290, 1165866, 1360177, 1569435, 1943110, 2720354, 2914665, 3138870, 4080531, 5829330, 6800885, 8161062, 13601770, 20402655, 40805310]

約数ペア:

[(1, 40805310), (2, 20402655), (3, 13601770), (5, 8161062), (6, 6800885), (7, 5829330), (10, 4080531), (13, 3138870), (14, 2914665), (15, 2720354), (21, 1943110), (26, 1569435), (30, 1360177), (35, 1165866), (39, 1046290), (42, 971555), (65, 627774), (70, 582933), (78, 523145), (91, 448410), (105, 388622), (130, 313887), (182, 224205), (195, 209258), (210, 194311), (273, 149470), (390, 104629), (455, 89682), (546, 74735), (910, 44841), (1365, 29894), (2730, 14947)]