77180960

素因数分解:

$2^5\times 5^1\times {\mathrm{97}}^1\times {\mathrm{4973}}^1$

素因数の和:5085

約数の個数: 48

約数和(自身を含む): 184256856

約数和(自身を除く): 107075896

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 97, 160, 194, 388, 485, 776, 970, 1552, 1940, 3104, 3880, 4973, 7760, 9946, 15520, 19892, 24865, 39784, 49730, 79568, 99460, 159136, 198920, 397840, 482381, 795680, 964762, 1929524, 2411905, 3859048, 4823810, 7718096, 9647620, 15436192, 19295240, 38590480, 77180960]

約数ペア:

[(1, 77180960), (2, 38590480), (4, 19295240), (5, 15436192), (8, 9647620), (10, 7718096), (16, 4823810), (20, 3859048), (32, 2411905), (40, 1929524), (80, 964762), (97, 795680), (160, 482381), (194, 397840), (388, 198920), (485, 159136), (776, 99460), (970, 79568), (1552, 49730), (1940, 39784), (3104, 24865), (3880, 19892), (4973, 15520), (7760, 9946)]