40499040

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{607}}^1$

素因数の和:764

約数の個数: 96

約数和(自身を含む): 128701440

約数和(自身を除く): 88202400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 139, 160, 240, 278, 417, 480, 556, 607, 695, 834, 1112, 1214, 1390, 1668, 1821, 2085, 2224, 2428, 2780, 3035, 3336, 3642, 4170, 4448, 4856, 5560, 6070, 6672, 7284, 8340, 9105, 9712, 11120, 12140, 13344, 14568, 16680, 18210, 19424, 22240, 24280, 29136, 33360, 36420, 48560, 58272, 66720, 72840, 84373, 97120, 145680, 168746, 253119, 291360, 337492, 421865, 506238, 674984, 843730, 1012476, 1265595, 1349968, 1687460, 2024952, 2531190, 2699936, 3374920, 4049904, 5062380, 6749840, 8099808, 10124760, 13499680, 20249520, 40499040]

約数ペア:

[(1, 40499040), (2, 20249520), (3, 13499680), (4, 10124760), (5, 8099808), (6, 6749840), (8, 5062380), (10, 4049904), (12, 3374920), (15, 2699936), (16, 2531190), (20, 2024952), (24, 1687460), (30, 1349968), (32, 1265595), (40, 1012476), (48, 843730), (60, 674984), (80, 506238), (96, 421865), (120, 337492), (139, 291360), (160, 253119), (240, 168746), (278, 145680), (417, 97120), (480, 84373), (556, 72840), (607, 66720), (695, 58272), (834, 48560), (1112, 36420), (1214, 33360), (1390, 29136), (1668, 24280), (1821, 22240), (2085, 19424), (2224, 18210), (2428, 16680), (2780, 14568), (3035, 13344), (3336, 12140), (3642, 11120), (4170, 9712), (4448, 9105), (4856, 8340), (5560, 7284), (6070, 6672)]