89561920

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{39983}}^1$

素因数の和:40007

約数の個数: 56

約数和(自身を含む): 243742464

約数和(自身を除く): 154180544

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 39983, 79966, 159932, 199915, 279881, 319864, 399830, 559762, 639728, 799660, 1119524, 1279456, 1399405, 1599320, 2239048, 2558912, 2798810, 3198640, 4478096, 5597620, 6397280, 8956192, 11195240, 12794560, 17912384, 22390480, 44780960, 89561920]

約数ペア:

[(1, 89561920), (2, 44780960), (4, 22390480), (5, 17912384), (7, 12794560), (8, 11195240), (10, 8956192), (14, 6397280), (16, 5597620), (20, 4478096), (28, 3198640), (32, 2798810), (35, 2558912), (40, 2239048), (56, 1599320), (64, 1399405), (70, 1279456), (80, 1119524), (112, 799660), (140, 639728), (160, 559762), (224, 399830), (280, 319864), (320, 279881), (448, 199915), (560, 159932), (1120, 79966), (2240, 39983)]