77397640

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101839}}^1$

素因数の和:101869

約数の個数: 32

約数和(自身を含む): 183312000

約数和(自身を除く): 105914360

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 101839, 203678, 407356, 509195, 814712, 1018390, 1934941, 2036780, 3869882, 4073560, 7739764, 9674705, 15479528, 19349410, 38698820, 77397640]

約数ペア:

[(1, 77397640), (2, 38698820), (4, 19349410), (5, 15479528), (8, 9674705), (10, 7739764), (19, 4073560), (20, 3869882), (38, 2036780), (40, 1934941), (76, 1018390), (95, 814712), (152, 509195), (190, 407356), (380, 203678), (760, 101839)]