79947400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{317}}^1$

素因数の和:443

約数の個数: 96

約数和(自身を含む): 202877640

約数和(自身を除く): 122930240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 97, 100, 104, 130, 194, 200, 260, 317, 325, 388, 485, 520, 634, 650, 776, 970, 1261, 1268, 1300, 1585, 1940, 2425, 2522, 2536, 2600, 3170, 3880, 4121, 4850, 5044, 6305, 6340, 7925, 8242, 9700, 10088, 12610, 12680, 15850, 16484, 19400, 20605, 25220, 30749, 31525, 31700, 32968, 41210, 50440, 61498, 63050, 63400, 82420, 103025, 122996, 126100, 153745, 164840, 206050, 245992, 252200, 307490, 399737, 412100, 614980, 768725, 799474, 824200, 1229960, 1537450, 1598948, 1998685, 3074900, 3197896, 3997370, 6149800, 7994740, 9993425, 15989480, 19986850, 39973700, 79947400]

約数ペア:

[(1, 79947400), (2, 39973700), (4, 19986850), (5, 15989480), (8, 9993425), (10, 7994740), (13, 6149800), (20, 3997370), (25, 3197896), (26, 3074900), (40, 1998685), (50, 1598948), (52, 1537450), (65, 1229960), (97, 824200), (100, 799474), (104, 768725), (130, 614980), (194, 412100), (200, 399737), (260, 307490), (317, 252200), (325, 245992), (388, 206050), (485, 164840), (520, 153745), (634, 126100), (650, 122996), (776, 103025), (970, 82420), (1261, 63400), (1268, 63050), (1300, 61498), (1585, 50440), (1940, 41210), (2425, 32968), (2522, 31700), (2536, 31525), (2600, 30749), (3170, 25220), (3880, 20605), (4121, 19400), (4850, 16484), (5044, 15850), (6305, 12680), (6340, 12610), (7925, 10088), (8242, 9700)]