189707680

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{51551}}^1$

素因数の和:51589

約数の個数: 48

約数和(自身を含む): 467679744

約数和(自身を除く): 277972064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 115, 160, 184, 230, 368, 460, 736, 920, 1840, 3680, 51551, 103102, 206204, 257755, 412408, 515510, 824816, 1031020, 1185673, 1649632, 2062040, 2371346, 4124080, 4742692, 5928365, 8248160, 9485384, 11856730, 18970768, 23713460, 37941536, 47426920, 94853840, 189707680]

約数ペア:

[(1, 189707680), (2, 94853840), (4, 47426920), (5, 37941536), (8, 23713460), (10, 18970768), (16, 11856730), (20, 9485384), (23, 8248160), (32, 5928365), (40, 4742692), (46, 4124080), (80, 2371346), (92, 2062040), (115, 1649632), (160, 1185673), (184, 1031020), (230, 824816), (368, 515510), (460, 412408), (736, 257755), (920, 206204), (1840, 103102), (3680, 51551)]