7910317880

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{58147}}^1$

素因数の和:58356

約数の個数: 64

約数和(自身を含む): 18839952000

約数和(自身を除く): 10929634120

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 179, 190, 358, 380, 716, 760, 895, 1432, 1790, 3401, 3580, 6802, 7160, 13604, 17005, 27208, 34010, 58147, 68020, 116294, 136040, 232588, 290735, 465176, 581470, 1104793, 1162940, 2209586, 2325880, 4419172, 5523965, 8838344, 10408313, 11047930, 20816626, 22095860, 41633252, 44191720, 52041565, 83266504, 104083130, 197757947, 208166260, 395515894, 416332520, 791031788, 988789735, 1582063576, 1977579470, 3955158940, 7910317880]

約数ペア:

[(1, 7910317880), (2, 3955158940), (4, 1977579470), (5, 1582063576), (8, 988789735), (10, 791031788), (19, 416332520), (20, 395515894), (38, 208166260), (40, 197757947), (76, 104083130), (95, 83266504), (152, 52041565), (179, 44191720), (190, 41633252), (358, 22095860), (380, 20816626), (716, 11047930), (760, 10408313), (895, 8838344), (1432, 5523965), (1790, 4419172), (3401, 2325880), (3580, 2209586), (6802, 1162940), (7160, 1104793), (13604, 581470), (17005, 465176), (27208, 290735), (34010, 232588), (58147, 136040), (68020, 116294)]