39991360

素因数分解:

$2^6\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2659}}^1$

素因数の和:2723

約数の個数: 56

約数和(自身を含む): 97292160

約数和(自身を除く): 57300800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 64, 80, 94, 160, 188, 235, 320, 376, 470, 752, 940, 1504, 1880, 2659, 3008, 3760, 5318, 7520, 10636, 13295, 15040, 21272, 26590, 42544, 53180, 85088, 106360, 124973, 170176, 212720, 249946, 425440, 499892, 624865, 850880, 999784, 1249730, 1999568, 2499460, 3999136, 4998920, 7998272, 9997840, 19995680, 39991360]

約数ペア:

[(1, 39991360), (2, 19995680), (4, 9997840), (5, 7998272), (8, 4998920), (10, 3999136), (16, 2499460), (20, 1999568), (32, 1249730), (40, 999784), (47, 850880), (64, 624865), (80, 499892), (94, 425440), (160, 249946), (188, 212720), (235, 170176), (320, 124973), (376, 106360), (470, 85088), (752, 53180), (940, 42544), (1504, 26590), (1880, 21272), (2659, 15040), (3008, 13295), (3760, 10636), (5318, 7520)]