80349808

素因数分解:

$2^4\times 7^3\times {\mathrm{11}}^4$

素因数の和:73

約数の個数: 100

約数和(自身を含む): 199702000

約数和(自身を除く): 119352192

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 49, 56, 77, 88, 98, 112, 121, 154, 176, 196, 242, 308, 343, 392, 484, 539, 616, 686, 784, 847, 968, 1078, 1232, 1331, 1372, 1694, 1936, 2156, 2662, 2744, 3388, 3773, 4312, 5324, 5488, 5929, 6776, 7546, 8624, 9317, 10648, 11858, 13552, 14641, 15092, 18634, 21296, 23716, 29282, 30184, 37268, 41503, 47432, 58564, 60368, 65219, 74536, 83006, 94864, 102487, 117128, 130438, 149072, 166012, 204974, 234256, 260876, 332024, 409948, 456533, 521752, 664048, 717409, 819896, 913066, 1043504, 1434818, 1639792, 1826132, 2869636, 3652264, 5021863, 5739272, 7304528, 10043726, 11478544, 20087452, 40174904, 80349808]

約数ペア:

[(1, 80349808), (2, 40174904), (4, 20087452), (7, 11478544), (8, 10043726), (11, 7304528), (14, 5739272), (16, 5021863), (22, 3652264), (28, 2869636), (44, 1826132), (49, 1639792), (56, 1434818), (77, 1043504), (88, 913066), (98, 819896), (112, 717409), (121, 664048), (154, 521752), (176, 456533), (196, 409948), (242, 332024), (308, 260876), (343, 234256), (392, 204974), (484, 166012), (539, 149072), (616, 130438), (686, 117128), (784, 102487), (847, 94864), (968, 83006), (1078, 74536), (1232, 65219), (1331, 60368), (1372, 58564), (1694, 47432), (1936, 41503), (2156, 37268), (2662, 30184), (2744, 29282), (3388, 23716), (3773, 21296), (4312, 18634), (5324, 15092), (5488, 14641), (5929, 13552), (6776, 11858), (7546, 10648), (8624, 9317)]