40289470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{7559}}^1$

素因数の和:7620

約数の個数: 32

約数和(自身を含む): 80015040

約数和(自身を除く): 39725570

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 82, 130, 205, 410, 533, 1066, 2665, 5330, 7559, 15118, 37795, 75590, 98267, 196534, 309919, 491335, 619838, 982670, 1549595, 3099190, 4028947, 8057894, 20144735, 40289470]

約数ペア:

[(1, 40289470), (2, 20144735), (5, 8057894), (10, 4028947), (13, 3099190), (26, 1549595), (41, 982670), (65, 619838), (82, 491335), (130, 309919), (205, 196534), (410, 98267), (533, 75590), (1066, 37795), (2665, 15118), (5330, 7559)]