4080662215

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1\times {\mathrm{401}}^1$

素因数の和:640

約数の個数: 64

約数和(自身を含む): 5912911872

約数和(自身を除く): 1832249657

約数列:

[1, 5, 7, 31, 35, 83, 113, 155, 217, 401, 415, 565, 581, 791, 1085, 2005, 2573, 2807, 2905, 3503, 3955, 9379, 12431, 12865, 14035, 17515, 18011, 24521, 33283, 45313, 46895, 62155, 65653, 87017, 90055, 122605, 166415, 226565, 232981, 290749, 317191, 328265, 435085, 1031773, 1164905, 1404703, 1453745, 1585955, 2035243, 3760979, 5158865, 7023515, 7222411, 9832921, 10176215, 18804895, 26326853, 36112055, 49164605, 116590349, 131634265, 582951745, 816132443, 4080662215]

約数ペア:

[(1, 4080662215), (5, 816132443), (7, 582951745), (31, 131634265), (35, 116590349), (83, 49164605), (113, 36112055), (155, 26326853), (217, 18804895), (401, 10176215), (415, 9832921), (565, 7222411), (581, 7023515), (791, 5158865), (1085, 3760979), (2005, 2035243), (2573, 1585955), (2807, 1453745), (2905, 1404703), (3503, 1164905), (3955, 1031773), (9379, 435085), (12431, 328265), (12865, 317191), (14035, 290749), (17515, 232981), (18011, 226565), (24521, 166415), (33283, 122605), (45313, 90055), (46895, 87017), (62155, 65653)]