80909296

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{347}}^1$

素因数の和:446

約数の個数: 80

約数和(自身を含む): 181238400

約数和(自身を除く): 100329104

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 59, 76, 104, 118, 152, 208, 236, 247, 304, 347, 472, 494, 694, 767, 944, 988, 1121, 1388, 1534, 1976, 2242, 2776, 3068, 3952, 4484, 4511, 5552, 6136, 6593, 8968, 9022, 12272, 13186, 14573, 17936, 18044, 20473, 26372, 29146, 36088, 40946, 52744, 58292, 72176, 81892, 85709, 105488, 116584, 163784, 171418, 233168, 266149, 327568, 342836, 388987, 532298, 685672, 777974, 1064596, 1371344, 1555948, 2129192, 3111896, 4258384, 5056831, 6223792, 10113662, 20227324, 40454648, 80909296]

約数ペア:

[(1, 80909296), (2, 40454648), (4, 20227324), (8, 10113662), (13, 6223792), (16, 5056831), (19, 4258384), (26, 3111896), (38, 2129192), (52, 1555948), (59, 1371344), (76, 1064596), (104, 777974), (118, 685672), (152, 532298), (208, 388987), (236, 342836), (247, 327568), (304, 266149), (347, 233168), (472, 171418), (494, 163784), (694, 116584), (767, 105488), (944, 85709), (988, 81892), (1121, 72176), (1388, 58292), (1534, 52744), (1976, 40946), (2242, 36088), (2776, 29146), (3068, 26372), (3952, 20473), (4484, 18044), (4511, 17936), (5552, 14573), (6136, 13186), (6593, 12272), (8968, 9022)]