84795440

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{13417}}^1$

素因数の和:13509

約数の個数: 40

約数和(自身を含む): 199659840

約数和(自身を除く): 114864400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 158, 316, 395, 632, 790, 1264, 1580, 3160, 6320, 13417, 26834, 53668, 67085, 107336, 134170, 214672, 268340, 536680, 1059943, 1073360, 2119886, 4239772, 5299715, 8479544, 10599430, 16959088, 21198860, 42397720, 84795440]

約数ペア:

[(1, 84795440), (2, 42397720), (4, 21198860), (5, 16959088), (8, 10599430), (10, 8479544), (16, 5299715), (20, 4239772), (40, 2119886), (79, 1073360), (80, 1059943), (158, 536680), (316, 268340), (395, 214672), (632, 134170), (790, 107336), (1264, 67085), (1580, 53668), (3160, 26834), (6320, 13417)]