54317960

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71471}}^1$

素因数の和:71501

約数の個数: 32

約数和(自身を含む): 128649600

約数和(自身を除く): 74331640

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 71471, 142942, 285884, 357355, 571768, 714710, 1357949, 1429420, 2715898, 2858840, 5431796, 6789745, 10863592, 13579490, 27158980, 54317960]

約数ペア:

[(1, 54317960), (2, 27158980), (4, 13579490), (5, 10863592), (8, 6789745), (10, 5431796), (19, 2858840), (20, 2715898), (38, 1429420), (40, 1357949), (76, 714710), (95, 571768), (152, 357355), (190, 285884), (380, 142942), (760, 71471)]