85693880

素因数分解:

$2^3\times 5^1\times {\mathrm{419}}^1\times {\mathrm{5113}}^1$

素因数の和:5543

約数の個数: 32

約数和(自身を含む): 193309200

約数和(自身を除く): 107615320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 419, 838, 1676, 2095, 3352, 4190, 5113, 8380, 10226, 16760, 20452, 25565, 40904, 51130, 102260, 204520, 2142347, 4284694, 8569388, 10711735, 17138776, 21423470, 42846940, 85693880]

約数ペア:

[(1, 85693880), (2, 42846940), (4, 21423470), (5, 17138776), (8, 10711735), (10, 8569388), (20, 4284694), (40, 2142347), (419, 204520), (838, 102260), (1676, 51130), (2095, 40904), (3352, 25565), (4190, 20452), (5113, 16760), (8380, 10226)]