84112880

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{13309}}^1$

素因数の和:13401

約数の個数: 40

約数和(自身を含む): 198052800

約数和(自身を除く): 113939920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 158, 316, 395, 632, 790, 1264, 1580, 3160, 6320, 13309, 26618, 53236, 66545, 106472, 133090, 212944, 266180, 532360, 1051411, 1064720, 2102822, 4205644, 5257055, 8411288, 10514110, 16822576, 21028220, 42056440, 84112880]

約数ペア:

[(1, 84112880), (2, 42056440), (4, 21028220), (5, 16822576), (8, 10514110), (10, 8411288), (16, 5257055), (20, 4205644), (40, 2102822), (79, 1064720), (80, 1051411), (158, 532360), (316, 266180), (395, 212944), (632, 133090), (790, 106472), (1264, 66545), (1580, 53236), (3160, 26618), (6320, 13309)]