84111560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{161753}}^1$

素因数の和:161777

約数の個数: 32

約数和(自身を含む): 203810040

約数和(自身を除く): 119698480

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 161753, 323506, 647012, 808765, 1294024, 1617530, 2102789, 3235060, 4205578, 6470120, 8411156, 10513945, 16822312, 21027890, 42055780, 84111560]

約数ペア:

[(1, 84111560), (2, 42055780), (4, 21027890), (5, 16822312), (8, 10513945), (10, 8411156), (13, 6470120), (20, 4205578), (26, 3235060), (40, 2102789), (52, 1617530), (65, 1294024), (104, 808765), (130, 647012), (260, 323506), (520, 161753)]