2750920428880

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6833}}^1\times {\mathrm{387109}}^1$

素因数の和:393968

約数の個数: 80

約数和(自身を含む): 6888907362960

約数和(自身を除く): 4137986934080

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 6833, 13666, 27332, 34165, 54664, 68330, 88829, 109328, 136660, 177658, 273320, 355316, 387109, 444145, 546640, 710632, 774218, 888290, 1421264, 1548436, 1776580, 1935545, 3096872, 3553160, 3871090, 5032417, 6193744, 7106320, 7742180, 10064834, 15484360, 20129668, 25162085, 30968720, 40259336, 50324170, 80518672, 100648340, 201296680, 402593360, 2645115797, 5290231594, 10580463188, 13225578985, 21160926376, 26451157970, 34386505361, 42321852752, 52902315940, 68773010722, 105804631880, 137546021444, 171932526805, 211609263760, 275092042888, 343865053610, 550184085776, 687730107220, 1375460214440, 2750920428880]

約数ペア:

[(1, 2750920428880), (2, 1375460214440), (4, 687730107220), (5, 550184085776), (8, 343865053610), (10, 275092042888), (13, 211609263760), (16, 171932526805), (20, 137546021444), (26, 105804631880), (40, 68773010722), (52, 52902315940), (65, 42321852752), (80, 34386505361), (104, 26451157970), (130, 21160926376), (208, 13225578985), (260, 10580463188), (520, 5290231594), (1040, 2645115797), (6833, 402593360), (13666, 201296680), (27332, 100648340), (34165, 80518672), (54664, 50324170), (68330, 40259336), (88829, 30968720), (109328, 25162085), (136660, 20129668), (177658, 15484360), (273320, 10064834), (355316, 7742180), (387109, 7106320), (444145, 6193744), (546640, 5032417), (710632, 3871090), (774218, 3553160), (888290, 3096872), (1421264, 1935545), (1548436, 1776580)]