856707040

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{5503}}^1$

素因数の和:5664

約数の個数: 96

約数和(自身を含む): 2330173440

約数和(自身を除く): 1473466400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 139, 140, 160, 224, 278, 280, 556, 560, 695, 973, 1112, 1120, 1390, 1946, 2224, 2780, 3892, 4448, 4865, 5503, 5560, 7784, 9730, 11006, 11120, 15568, 19460, 22012, 22240, 27515, 31136, 38521, 38920, 44024, 55030, 77042, 77840, 88048, 110060, 154084, 155680, 176096, 192605, 220120, 308168, 385210, 440240, 616336, 764917, 770420, 880480, 1232672, 1529834, 1540840, 3059668, 3081680, 3824585, 5354419, 6119336, 6163360, 7649170, 10708838, 12238672, 15298340, 21417676, 24477344, 26772095, 30596680, 42835352, 53544190, 61193360, 85670704, 107088380, 122386720, 171341408, 214176760, 428353520, 856707040]

約数ペア:

[(1, 856707040), (2, 428353520), (4, 214176760), (5, 171341408), (7, 122386720), (8, 107088380), (10, 85670704), (14, 61193360), (16, 53544190), (20, 42835352), (28, 30596680), (32, 26772095), (35, 24477344), (40, 21417676), (56, 15298340), (70, 12238672), (80, 10708838), (112, 7649170), (139, 6163360), (140, 6119336), (160, 5354419), (224, 3824585), (278, 3081680), (280, 3059668), (556, 1540840), (560, 1529834), (695, 1232672), (973, 880480), (1112, 770420), (1120, 764917), (1390, 616336), (1946, 440240), (2224, 385210), (2780, 308168), (3892, 220120), (4448, 192605), (4865, 176096), (5503, 155680), (5560, 154084), (7784, 110060), (9730, 88048), (11006, 77840), (11120, 77042), (15568, 55030), (19460, 44024), (22012, 38920), (22240, 38521), (27515, 31136)]