33410920

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{13693}}^1$

素因数の和:13765

約数の個数: 32

約数和(自身を含む): 76412520

約数和(自身を除く): 43001600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 13693, 27386, 54772, 68465, 109544, 136930, 273860, 547720, 835273, 1670546, 3341092, 4176365, 6682184, 8352730, 16705460, 33410920]

約数ペア:

[(1, 33410920), (2, 16705460), (4, 8352730), (5, 6682184), (8, 4176365), (10, 3341092), (20, 1670546), (40, 835273), (61, 547720), (122, 273860), (244, 136930), (305, 109544), (488, 68465), (610, 54772), (1220, 27386), (2440, 13693)]