39171440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{6359}}^1$

素因数の和:6390

約数の個数: 80

約数和(自身を含む): 113564160

約数和(自身を除く): 74392720

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 770, 880, 1232, 1540, 3080, 6160, 6359, 12718, 25436, 31795, 44513, 50872, 63590, 69949, 89026, 101744, 127180, 139898, 178052, 222565, 254360, 279796, 349745, 356104, 445130, 489643, 508720, 559592, 699490, 712208, 890260, 979286, 1119184, 1398980, 1780520, 1958572, 2448215, 2797960, 3561040, 3917144, 4896430, 5595920, 7834288, 9792860, 19585720, 39171440]

約数ペア:

[(1, 39171440), (2, 19585720), (4, 9792860), (5, 7834288), (7, 5595920), (8, 4896430), (10, 3917144), (11, 3561040), (14, 2797960), (16, 2448215), (20, 1958572), (22, 1780520), (28, 1398980), (35, 1119184), (40, 979286), (44, 890260), (55, 712208), (56, 699490), (70, 559592), (77, 508720), (80, 489643), (88, 445130), (110, 356104), (112, 349745), (140, 279796), (154, 254360), (176, 222565), (220, 178052), (280, 139898), (308, 127180), (385, 101744), (440, 89026), (560, 69949), (616, 63590), (770, 50872), (880, 44513), (1232, 31795), (1540, 25436), (3080, 12718), (6160, 6359)]