40809470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{5923}}^1$

素因数の和:5996

約数の個数: 32

約数和(自身を含む): 80613792

約数和(自身を除く): 39804322

約数列:

[1, 2, 5, 10, 13, 26, 53, 65, 106, 130, 265, 530, 689, 1378, 3445, 5923, 6890, 11846, 29615, 59230, 76999, 153998, 313919, 384995, 627838, 769990, 1569595, 3139190, 4080947, 8161894, 20404735, 40809470]

約数ペア:

[(1, 40809470), (2, 20404735), (5, 8161894), (10, 4080947), (13, 3139190), (26, 1569595), (53, 769990), (65, 627838), (106, 384995), (130, 313919), (265, 153998), (530, 76999), (689, 59230), (1378, 29615), (3445, 11846), (5923, 6890)]