40620710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{1619}}^1$

素因数の和:1832

約数の個数: 32

約数和(自身を含む): 79198560

約数和(自身を除く): 38577850

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 193, 386, 965, 1619, 1930, 2509, 3238, 5018, 8095, 12545, 16190, 21047, 25090, 42094, 105235, 210470, 312467, 624934, 1562335, 3124670, 4062071, 8124142, 20310355, 40620710]

約数ペア:

[(1, 40620710), (2, 20310355), (5, 8124142), (10, 4062071), (13, 3124670), (26, 1562335), (65, 624934), (130, 312467), (193, 210470), (386, 105235), (965, 42094), (1619, 25090), (1930, 21047), (2509, 16190), (3238, 12545), (5018, 8095)]