84005440

素因数分解:

$2^6\times 5^1\times {\mathrm{79}}^1\times {\mathrm{3323}}^1$

素因数の和:3419

約数の個数: 56

約数和(自身を含む): 202631040

約数和(自身を除く): 118625600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 79, 80, 158, 160, 316, 320, 395, 632, 790, 1264, 1580, 2528, 3160, 3323, 5056, 6320, 6646, 12640, 13292, 16615, 25280, 26584, 33230, 53168, 66460, 106336, 132920, 212672, 262517, 265840, 525034, 531680, 1050068, 1063360, 1312585, 2100136, 2625170, 4200272, 5250340, 8400544, 10500680, 16801088, 21001360, 42002720, 84005440]

約数ペア:

[(1, 84005440), (2, 42002720), (4, 21001360), (5, 16801088), (8, 10500680), (10, 8400544), (16, 5250340), (20, 4200272), (32, 2625170), (40, 2100136), (64, 1312585), (79, 1063360), (80, 1050068), (158, 531680), (160, 525034), (316, 265840), (320, 262517), (395, 212672), (632, 132920), (790, 106336), (1264, 66460), (1580, 53168), (2528, 33230), (3160, 26584), (3323, 25280), (5056, 16615), (6320, 13292), (6646, 12640)]