3480280

素因数分解:

$2^3\times 5^1\times {\mathrm{167}}^1\times {\mathrm{521}}^1$

素因数の和:699

約数の個数: 32

約数和(自身を含む): 7892640

約数和(自身を除く): 4412360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 167, 334, 521, 668, 835, 1042, 1336, 1670, 2084, 2605, 3340, 4168, 5210, 6680, 10420, 20840, 87007, 174014, 348028, 435035, 696056, 870070, 1740140, 3480280]

約数ペア:

[(1, 3480280), (2, 1740140), (4, 870070), (5, 696056), (8, 435035), (10, 348028), (20, 174014), (40, 87007), (167, 20840), (334, 10420), (521, 6680), (668, 5210), (835, 4168), (1042, 3340), (1336, 2605), (1670, 2084)]