38489640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{45821}}^1$

素因数の和:45842

約数の個数: 64

約数和(自身を含む): 131967360

約数和(自身を除く): 93477720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 45821, 91642, 137463, 183284, 229105, 274926, 320747, 366568, 458210, 549852, 641494, 687315, 916420, 962241, 1099704, 1282988, 1374630, 1603735, 1832840, 1924482, 2565976, 2749260, 3207470, 3848964, 4811205, 5498520, 6414940, 7697928, 9622410, 12829880, 19244820, 38489640]

約数ペア:

[(1, 38489640), (2, 19244820), (3, 12829880), (4, 9622410), (5, 7697928), (6, 6414940), (7, 5498520), (8, 4811205), (10, 3848964), (12, 3207470), (14, 2749260), (15, 2565976), (20, 1924482), (21, 1832840), (24, 1603735), (28, 1374630), (30, 1282988), (35, 1099704), (40, 962241), (42, 916420), (56, 687315), (60, 641494), (70, 549852), (84, 458210), (105, 366568), (120, 320747), (140, 274926), (168, 229105), (210, 183284), (280, 137463), (420, 91642), (840, 45821)]