65256380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{16073}}^1$

素因数の和:16118

約数の個数: 48

約数和(自身を含む): 162025920

約数和(自身を除く): 96769540

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 4060, 16073, 32146, 64292, 80365, 112511, 160730, 225022, 321460, 450044, 466117, 562555, 932234, 1125110, 1864468, 2250220, 2330585, 3262819, 4661170, 6525638, 9322340, 13051276, 16314095, 32628190, 65256380]

約数ペア:

[(1, 65256380), (2, 32628190), (4, 16314095), (5, 13051276), (7, 9322340), (10, 6525638), (14, 4661170), (20, 3262819), (28, 2330585), (29, 2250220), (35, 1864468), (58, 1125110), (70, 932234), (116, 562555), (140, 466117), (145, 450044), (203, 321460), (290, 225022), (406, 160730), (580, 112511), (812, 80365), (1015, 64292), (2030, 32146), (4060, 16073)]