7960760

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{509}}^1$

素因数の和:560

約数の個数: 64

約数和(自身を含む): 19828800

約数和(自身を除く): 11868040

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 23, 34, 40, 46, 68, 85, 92, 115, 136, 170, 184, 230, 340, 391, 460, 509, 680, 782, 920, 1018, 1564, 1955, 2036, 2545, 3128, 3910, 4072, 5090, 7820, 8653, 10180, 11707, 15640, 17306, 20360, 23414, 34612, 43265, 46828, 58535, 69224, 86530, 93656, 117070, 173060, 199019, 234140, 346120, 398038, 468280, 796076, 995095, 1592152, 1990190, 3980380, 7960760]

約数ペア:

[(1, 7960760), (2, 3980380), (4, 1990190), (5, 1592152), (8, 995095), (10, 796076), (17, 468280), (20, 398038), (23, 346120), (34, 234140), (40, 199019), (46, 173060), (68, 117070), (85, 93656), (92, 86530), (115, 69224), (136, 58535), (170, 46828), (184, 43265), (230, 34612), (340, 23414), (391, 20360), (460, 17306), (509, 15640), (680, 11707), (782, 10180), (920, 8653), (1018, 7820), (1564, 5090), (1955, 4072), (2036, 3910), (2545, 3128)]