7664540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{719}}^1$

素因数の和:782

約数の個数: 48

約数和(自身を含む): 17781120

約数和(自身を除く): 10116580

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 41, 52, 65, 82, 130, 164, 205, 260, 410, 533, 719, 820, 1066, 1438, 2132, 2665, 2876, 3595, 5330, 7190, 9347, 10660, 14380, 18694, 29479, 37388, 46735, 58958, 93470, 117916, 147395, 186940, 294790, 383227, 589580, 766454, 1532908, 1916135, 3832270, 7664540]

約数ペア:

[(1, 7664540), (2, 3832270), (4, 1916135), (5, 1532908), (10, 766454), (13, 589580), (20, 383227), (26, 294790), (41, 186940), (52, 147395), (65, 117916), (82, 93470), (130, 58958), (164, 46735), (205, 37388), (260, 29479), (410, 18694), (533, 14380), (719, 10660), (820, 9347), (1066, 7190), (1438, 5330), (2132, 3595), (2665, 2876)]