40642488

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1$

素因数の和:313

約数の個数: 96

約数和(自身を含む): 115315200

約数和(自身を除く): 74672712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 93, 124, 131, 139, 186, 248, 262, 278, 279, 372, 393, 417, 524, 556, 558, 744, 786, 834, 1048, 1112, 1116, 1179, 1251, 1572, 1668, 2232, 2358, 2502, 3144, 3336, 4061, 4309, 4716, 5004, 8122, 8618, 9432, 10008, 12183, 12927, 16244, 17236, 18209, 24366, 25854, 32488, 34472, 36418, 36549, 38781, 48732, 51708, 54627, 72836, 73098, 77562, 97464, 103416, 109254, 145672, 146196, 155124, 163881, 218508, 292392, 310248, 327762, 437016, 564479, 655524, 1128958, 1311048, 1693437, 2257916, 3386874, 4515832, 5080311, 6773748, 10160622, 13547496, 20321244, 40642488]

約数ペア:

[(1, 40642488), (2, 20321244), (3, 13547496), (4, 10160622), (6, 6773748), (8, 5080311), (9, 4515832), (12, 3386874), (18, 2257916), (24, 1693437), (31, 1311048), (36, 1128958), (62, 655524), (72, 564479), (93, 437016), (124, 327762), (131, 310248), (139, 292392), (186, 218508), (248, 163881), (262, 155124), (278, 146196), (279, 145672), (372, 109254), (393, 103416), (417, 97464), (524, 77562), (556, 73098), (558, 72836), (744, 54627), (786, 51708), (834, 48732), (1048, 38781), (1112, 36549), (1116, 36418), (1179, 34472), (1251, 32488), (1572, 25854), (1668, 24366), (2232, 18209), (2358, 17236), (2502, 16244), (3144, 12927), (3336, 12183), (4061, 10008), (4309, 9432), (4716, 8618), (5004, 8122)]