441863859440

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{801989}}^1$

素因数の和:802170

約数の個数: 80

約数和(自身を含む): 1052544507840

約数和(自身を除く): 610680648400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 97, 142, 194, 284, 355, 388, 485, 568, 710, 776, 970, 1136, 1420, 1552, 1940, 2840, 3880, 5680, 6887, 7760, 13774, 27548, 34435, 55096, 68870, 110192, 137740, 275480, 550960, 801989, 1603978, 3207956, 4009945, 6415912, 8019890, 12831824, 16039780, 32079560, 56941219, 64159120, 77792933, 113882438, 155585866, 227764876, 284706095, 311171732, 388964665, 455529752, 569412190, 622343464, 777929330, 911059504, 1138824380, 1244686928, 1555858660, 2277648760, 3111717320, 4555297520, 5523298243, 6223434640, 11046596486, 22093192972, 27616491215, 44186385944, 55232982430, 88372771888, 110465964860, 220931929720, 441863859440]

約数ペア:

[(1, 441863859440), (2, 220931929720), (4, 110465964860), (5, 88372771888), (8, 55232982430), (10, 44186385944), (16, 27616491215), (20, 22093192972), (40, 11046596486), (71, 6223434640), (80, 5523298243), (97, 4555297520), (142, 3111717320), (194, 2277648760), (284, 1555858660), (355, 1244686928), (388, 1138824380), (485, 911059504), (568, 777929330), (710, 622343464), (776, 569412190), (970, 455529752), (1136, 388964665), (1420, 311171732), (1552, 284706095), (1940, 227764876), (2840, 155585866), (3880, 113882438), (5680, 77792933), (6887, 64159120), (7760, 56941219), (13774, 32079560), (27548, 16039780), (34435, 12831824), (55096, 8019890), (68870, 6415912), (110192, 4009945), (137740, 3207956), (275480, 1603978), (550960, 801989)]