200760760

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{82279}}^1$

素因数の和:82351

約数の個数: 32

約数和(自身を含む): 459122400

約数和(自身を除く): 258361640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 82279, 164558, 329116, 411395, 658232, 822790, 1645580, 3291160, 5019019, 10038038, 20076076, 25095095, 40152152, 50190190, 100380380, 200760760]

約数ペア:

[(1, 200760760), (2, 100380380), (4, 50190190), (5, 40152152), (8, 25095095), (10, 20076076), (20, 10038038), (40, 5019019), (61, 3291160), (122, 1645580), (244, 822790), (305, 658232), (488, 411395), (610, 329116), (1220, 164558), (2440, 82279)]