55769720

素因数分解:

$2^3\times 5^1\times {\mathrm{181}}^1\times {\mathrm{7703}}^1$

素因数の和:7895

約数の個数: 32

約数和(自身を含む): 126191520

約数和(自身を除く): 70421800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 181, 362, 724, 905, 1448, 1810, 3620, 7240, 7703, 15406, 30812, 38515, 61624, 77030, 154060, 308120, 1394243, 2788486, 5576972, 6971215, 11153944, 13942430, 27884860, 55769720]

約数ペア:

[(1, 55769720), (2, 27884860), (4, 13942430), (5, 11153944), (8, 6971215), (10, 5576972), (20, 2788486), (40, 1394243), (181, 308120), (362, 154060), (724, 77030), (905, 61624), (1448, 38515), (1810, 30812), (3620, 15406), (7240, 7703)]