79327280

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{52189}}^1$

素因数の和:52221

約数の個数: 40

約数和(自身を含む): 194146800

約数和(自身を除く): 114819520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 52189, 104378, 208756, 260945, 417512, 521890, 835024, 991591, 1043780, 1983182, 2087560, 3966364, 4175120, 4957955, 7932728, 9915910, 15865456, 19831820, 39663640, 79327280]

約数ペア:

[(1, 79327280), (2, 39663640), (4, 19831820), (5, 15865456), (8, 9915910), (10, 7932728), (16, 4957955), (19, 4175120), (20, 3966364), (38, 2087560), (40, 1983182), (76, 1043780), (80, 991591), (95, 835024), (152, 521890), (190, 417512), (304, 260945), (380, 208756), (760, 104378), (1520, 52189)]