23449133080

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{85121}}^1$

素因数の和:85300

約数の個数: 64

約数和(自身を含む): 54055874880

約数和(自身を除く): 30606741800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 97, 142, 194, 284, 355, 388, 485, 568, 710, 776, 970, 1420, 1940, 2840, 3880, 6887, 13774, 27548, 34435, 55096, 68870, 85121, 137740, 170242, 275480, 340484, 425605, 680968, 851210, 1702420, 3404840, 6043591, 8256737, 12087182, 16513474, 24174364, 30217955, 33026948, 41283685, 48348728, 60435910, 66053896, 82567370, 120871820, 165134740, 241743640, 330269480, 586228327, 1172456654, 2344913308, 2931141635, 4689826616, 5862283270, 11724566540, 23449133080]

約数ペア:

[(1, 23449133080), (2, 11724566540), (4, 5862283270), (5, 4689826616), (8, 2931141635), (10, 2344913308), (20, 1172456654), (40, 586228327), (71, 330269480), (97, 241743640), (142, 165134740), (194, 120871820), (284, 82567370), (355, 66053896), (388, 60435910), (485, 48348728), (568, 41283685), (710, 33026948), (776, 30217955), (970, 24174364), (1420, 16513474), (1940, 12087182), (2840, 8256737), (3880, 6043591), (6887, 3404840), (13774, 1702420), (27548, 851210), (34435, 680968), (55096, 425605), (68870, 340484), (85121, 275480), (137740, 170242)]