159450680

素因数分解:

$2^3\times 5^1\times {\mathrm{461}}^1\times {\mathrm{8647}}^1$

素因数の和:9119

約数の個数: 32

約数和(自身を含む): 359583840

約数和(自身を除く): 200133160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 461, 922, 1844, 2305, 3688, 4610, 8647, 9220, 17294, 18440, 34588, 43235, 69176, 86470, 172940, 345880, 3986267, 7972534, 15945068, 19931335, 31890136, 39862670, 79725340, 159450680]

約数ペア:

[(1, 159450680), (2, 79725340), (4, 39862670), (5, 31890136), (8, 19931335), (10, 15945068), (20, 7972534), (40, 3986267), (461, 345880), (922, 172940), (1844, 86470), (2305, 69176), (3688, 43235), (4610, 34588), (8647, 18440), (9220, 17294)]