40284140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{3779}}^1$

素因数の和:3842

約数の個数: 48

約数和(自身を含む): 93350880

約数和(自身を除く): 53066740

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 41, 52, 65, 82, 130, 164, 205, 260, 410, 533, 820, 1066, 2132, 2665, 3779, 5330, 7558, 10660, 15116, 18895, 37790, 49127, 75580, 98254, 154939, 196508, 245635, 309878, 491270, 619756, 774695, 982540, 1549390, 2014207, 3098780, 4028414, 8056828, 10071035, 20142070, 40284140]

約数ペア:

[(1, 40284140), (2, 20142070), (4, 10071035), (5, 8056828), (10, 4028414), (13, 3098780), (20, 2014207), (26, 1549390), (41, 982540), (52, 774695), (65, 619756), (82, 491270), (130, 309878), (164, 245635), (205, 196508), (260, 154939), (410, 98254), (533, 75580), (820, 49127), (1066, 37790), (2132, 18895), (2665, 15116), (3779, 10660), (5330, 7558)]