148260640

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{84239}}^1$

素因数の和:84265

約数の個数: 48

約数和(自身を含む): 382112640

約数和(自身を除く): 233852000

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 84239, 168478, 336956, 421195, 673912, 842390, 926629, 1347824, 1684780, 1853258, 2695648, 3369560, 3706516, 4633145, 6739120, 7413032, 9266290, 13478240, 14826064, 18532580, 29652128, 37065160, 74130320, 148260640]

約数ペア:

[(1, 148260640), (2, 74130320), (4, 37065160), (5, 29652128), (8, 18532580), (10, 14826064), (11, 13478240), (16, 9266290), (20, 7413032), (22, 6739120), (32, 4633145), (40, 3706516), (44, 3369560), (55, 2695648), (80, 1853258), (88, 1684780), (110, 1347824), (160, 926629), (176, 842390), (220, 673912), (352, 421195), (440, 336956), (880, 168478), (1760, 84239)]