84064240

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{80831}}^1$

素因数の和:80857

約数の個数: 40

約数和(自身を含む): 210486528

約数和(自身を除く): 126422288

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 80831, 161662, 323324, 404155, 646648, 808310, 1050803, 1293296, 1616620, 2101606, 3233240, 4203212, 5254015, 6466480, 8406424, 10508030, 16812848, 21016060, 42032120, 84064240]

約数ペア:

[(1, 84064240), (2, 42032120), (4, 21016060), (5, 16812848), (8, 10508030), (10, 8406424), (13, 6466480), (16, 5254015), (20, 4203212), (26, 3233240), (40, 2101606), (52, 1616620), (65, 1293296), (80, 1050803), (104, 808310), (130, 646648), (208, 404155), (260, 323324), (520, 161662), (1040, 80831)]