77553820

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{1607}}^1$

素因数の和:1762

約数の個数: 48

約数和(自身を含む): 172892160

約数和(自身を除く): 95338340

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 127, 190, 254, 380, 508, 635, 1270, 1607, 2413, 2540, 3214, 4826, 6428, 8035, 9652, 12065, 16070, 24130, 30533, 32140, 48260, 61066, 122132, 152665, 204089, 305330, 408178, 610660, 816356, 1020445, 2040890, 3877691, 4081780, 7755382, 15510764, 19388455, 38776910, 77553820]

約数ペア:

[(1, 77553820), (2, 38776910), (4, 19388455), (5, 15510764), (10, 7755382), (19, 4081780), (20, 3877691), (38, 2040890), (76, 1020445), (95, 816356), (127, 610660), (190, 408178), (254, 305330), (380, 204089), (508, 152665), (635, 122132), (1270, 61066), (1607, 48260), (2413, 32140), (2540, 30533), (3214, 24130), (4826, 16070), (6428, 12065), (8035, 9652)]