8640377570

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{379}}^1\times {\mathrm{9011}}^1$

素因数の和:9431

約数の個数: 64

約数和(自身を含む): 17752919040

約数和(自身を除く): 9112541470

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 379, 506, 758, 1265, 1895, 2530, 3790, 4169, 8338, 8717, 9011, 17434, 18022, 20845, 41690, 43585, 45055, 87170, 90110, 95887, 99121, 191774, 198242, 207253, 414506, 479435, 495605, 958870, 991210, 1036265, 2072530, 2279783, 3415169, 4559566, 6830338, 11398915, 17075845, 22797830, 34151690, 37566859, 75133718, 78548887, 157097774, 187834295, 375668590, 392744435, 785488870, 864037757, 1728075514, 4320188785, 8640377570]

約数ペア:

[(1, 8640377570), (2, 4320188785), (5, 1728075514), (10, 864037757), (11, 785488870), (22, 392744435), (23, 375668590), (46, 187834295), (55, 157097774), (110, 78548887), (115, 75133718), (230, 37566859), (253, 34151690), (379, 22797830), (506, 17075845), (758, 11398915), (1265, 6830338), (1895, 4559566), (2530, 3415169), (3790, 2279783), (4169, 2072530), (8338, 1036265), (8717, 991210), (9011, 958870), (17434, 495605), (18022, 479435), (20845, 414506), (41690, 207253), (43585, 198242), (45055, 191774), (87170, 99121), (90110, 95887)]