80472272

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{947}}^1$

素因数の和:1115

約数の個数: 40

約数和(自身を含む): 160811136

約数和(自身を除く): 80338864

約数列:

[1, 2, 4, 8, 16, 47, 94, 113, 188, 226, 376, 452, 752, 904, 947, 1808, 1894, 3788, 5311, 7576, 10622, 15152, 21244, 42488, 44509, 84976, 89018, 107011, 178036, 214022, 356072, 428044, 712144, 856088, 1712176, 5029517, 10059034, 20118068, 40236136, 80472272]

約数ペア:

[(1, 80472272), (2, 40236136), (4, 20118068), (8, 10059034), (16, 5029517), (47, 1712176), (94, 856088), (113, 712144), (188, 428044), (226, 356072), (376, 214022), (452, 178036), (752, 107011), (904, 89018), (947, 84976), (1808, 44509), (1894, 42488), (3788, 21244), (5311, 15152), (7576, 10622)]