84347440

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{45841}}^1$

素因数の和:45877

約数の個数: 40

約数和(自身を含む): 204638688

約数和(自身を除く): 120291248

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 45841, 91682, 183364, 229205, 366728, 458410, 733456, 916820, 1054343, 1833640, 2108686, 3667280, 4217372, 5271715, 8434744, 10543430, 16869488, 21086860, 42173720, 84347440]

約数ペア:

[(1, 84347440), (2, 42173720), (4, 21086860), (5, 16869488), (8, 10543430), (10, 8434744), (16, 5271715), (20, 4217372), (23, 3667280), (40, 2108686), (46, 1833640), (80, 1054343), (92, 916820), (115, 733456), (184, 458410), (230, 366728), (368, 229205), (460, 183364), (920, 91682), (1840, 45841)]