77077040

素因数分解:

$2^4\times 5^1\times {\mathrm{181}}^1\times {\mathrm{5323}}^1$

素因数の和:5517

約数の個数: 40

約数和(自身を含む): 180228048

約数和(自身を除く): 103151008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 181, 362, 724, 905, 1448, 1810, 2896, 3620, 5323, 7240, 10646, 14480, 21292, 26615, 42584, 53230, 85168, 106460, 212920, 425840, 963463, 1926926, 3853852, 4817315, 7707704, 9634630, 15415408, 19269260, 38538520, 77077040]

約数ペア:

[(1, 77077040), (2, 38538520), (4, 19269260), (5, 15415408), (8, 9634630), (10, 7707704), (16, 4817315), (20, 3853852), (40, 1926926), (80, 963463), (181, 425840), (362, 212920), (724, 106460), (905, 85168), (1448, 53230), (1810, 42584), (2896, 26615), (3620, 21292), (5323, 14480), (7240, 10646)]