155064200

素因数分解:

$2^3\times 5^2\times {\mathrm{97}}^1\times {\mathrm{7993}}^1$

素因数の和:8106

約数の個数: 48

約数和(自身を含む): 364286580

約数和(自身を除く): 209222380

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 97, 100, 194, 200, 388, 485, 776, 970, 1940, 2425, 3880, 4850, 7993, 9700, 15986, 19400, 31972, 39965, 63944, 79930, 159860, 199825, 319720, 399650, 775321, 799300, 1550642, 1598600, 3101284, 3876605, 6202568, 7753210, 15506420, 19383025, 31012840, 38766050, 77532100, 155064200]

約数ペア:

[(1, 155064200), (2, 77532100), (4, 38766050), (5, 31012840), (8, 19383025), (10, 15506420), (20, 7753210), (25, 6202568), (40, 3876605), (50, 3101284), (97, 1598600), (100, 1550642), (194, 799300), (200, 775321), (388, 399650), (485, 319720), (776, 199825), (970, 159860), (1940, 79930), (2425, 63944), (3880, 39965), (4850, 31972), (7993, 19400), (9700, 15986)]