80367040

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19319}}^1$

素因数の和:19349

約数の個数: 56

約数和(自身を含む): 206105760

約数和(自身を除く): 125738720

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 19319, 38638, 77276, 96595, 154552, 193190, 251147, 309104, 386380, 502294, 618208, 772760, 1004588, 1236416, 1255735, 1545520, 2009176, 2511470, 3091040, 4018352, 5022940, 6182080, 8036704, 10045880, 16073408, 20091760, 40183520, 80367040]

約数ペア:

[(1, 80367040), (2, 40183520), (4, 20091760), (5, 16073408), (8, 10045880), (10, 8036704), (13, 6182080), (16, 5022940), (20, 4018352), (26, 3091040), (32, 2511470), (40, 2009176), (52, 1545520), (64, 1255735), (65, 1236416), (80, 1004588), (104, 772760), (130, 618208), (160, 502294), (208, 386380), (260, 309104), (320, 251147), (416, 193190), (520, 154552), (832, 96595), (1040, 77276), (2080, 38638), (4160, 19319)]