8136560

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1$

素因数の和:186

約数の個数: 80

約数和(自身を含む): 20489760

約数和(自身を除く): 12353200

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 53, 76, 80, 95, 101, 106, 152, 190, 202, 212, 265, 304, 380, 404, 424, 505, 530, 760, 808, 848, 1007, 1010, 1060, 1520, 1616, 1919, 2014, 2020, 2120, 3838, 4028, 4040, 4240, 5035, 5353, 7676, 8056, 8080, 9595, 10070, 10706, 15352, 16112, 19190, 20140, 21412, 26765, 30704, 38380, 40280, 42824, 53530, 76760, 80560, 85648, 101707, 107060, 153520, 203414, 214120, 406828, 428240, 508535, 813656, 1017070, 1627312, 2034140, 4068280, 8136560]

約数ペア:

[(1, 8136560), (2, 4068280), (4, 2034140), (5, 1627312), (8, 1017070), (10, 813656), (16, 508535), (19, 428240), (20, 406828), (38, 214120), (40, 203414), (53, 153520), (76, 107060), (80, 101707), (95, 85648), (101, 80560), (106, 76760), (152, 53530), (190, 42824), (202, 40280), (212, 38380), (265, 30704), (304, 26765), (380, 21412), (404, 20140), (424, 19190), (505, 16112), (530, 15352), (760, 10706), (808, 10070), (848, 9595), (1007, 8080), (1010, 8056), (1060, 7676), (1520, 5353), (1616, 5035), (1919, 4240), (2014, 4040), (2020, 4028), (2120, 3838)]