87165280

素因数分解:

$2^5\times 5^1\times {\mathrm{71}}^1\times {\mathrm{7673}}^1$

素因数の和:7759

約数の個数: 48

約数和(自身を含む): 208855584

約数和(自身を除く): 121690304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 71, 80, 142, 160, 284, 355, 568, 710, 1136, 1420, 2272, 2840, 5680, 7673, 11360, 15346, 30692, 38365, 61384, 76730, 122768, 153460, 245536, 306920, 544783, 613840, 1089566, 1227680, 2179132, 2723915, 4358264, 5447830, 8716528, 10895660, 17433056, 21791320, 43582640, 87165280]

約数ペア:

[(1, 87165280), (2, 43582640), (4, 21791320), (5, 17433056), (8, 10895660), (10, 8716528), (16, 5447830), (20, 4358264), (32, 2723915), (40, 2179132), (71, 1227680), (80, 1089566), (142, 613840), (160, 544783), (284, 306920), (355, 245536), (568, 153460), (710, 122768), (1136, 76730), (1420, 61384), (2272, 38365), (2840, 30692), (5680, 15346), (7673, 11360)]