5087240

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1429}}^1$

素因数の和:1529

約数の個数: 32

約数和(自身を含む): 11583000

約数和(自身を除く): 6495760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 890, 1429, 1780, 2858, 3560, 5716, 7145, 11432, 14290, 28580, 57160, 127181, 254362, 508724, 635905, 1017448, 1271810, 2543620, 5087240]

約数ペア:

[(1, 5087240), (2, 2543620), (4, 1271810), (5, 1017448), (8, 635905), (10, 508724), (20, 254362), (40, 127181), (89, 57160), (178, 28580), (356, 14290), (445, 11432), (712, 7145), (890, 5716), (1429, 3560), (1780, 2858)]