36864280

素因数分解:

$2^3\times 5^1\times {\mathrm{491}}^1\times {\mathrm{1877}}^1$

素因数の和:2379

約数の個数: 32

約数和(自身を含む): 83157840

約数和(自身を除く): 46293560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 491, 982, 1877, 1964, 2455, 3754, 3928, 4910, 7508, 9385, 9820, 15016, 18770, 19640, 37540, 75080, 921607, 1843214, 3686428, 4608035, 7372856, 9216070, 18432140, 36864280]

約数ペア:

[(1, 36864280), (2, 18432140), (4, 9216070), (5, 7372856), (8, 4608035), (10, 3686428), (20, 1843214), (40, 921607), (491, 75080), (982, 37540), (1877, 19640), (1964, 18770), (2455, 15016), (3754, 9820), (3928, 9385), (4910, 7508)]