80211216

素因数分解:

$2^4\times 3^1\times {\mathrm{29}}^2\times {\mathrm{1987}}^1$

素因数の和:2056

約数の個数: 60

約数和(自身を含む): 214711952

約数和(自身を除く): 134500736

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 48, 58, 87, 116, 174, 232, 348, 464, 696, 841, 1392, 1682, 1987, 2523, 3364, 3974, 5046, 5961, 6728, 7948, 10092, 11922, 13456, 15896, 20184, 23844, 31792, 40368, 47688, 57623, 95376, 115246, 172869, 230492, 345738, 460984, 691476, 921968, 1382952, 1671067, 2765904, 3342134, 5013201, 6684268, 10026402, 13368536, 20052804, 26737072, 40105608, 80211216]

約数ペア:

[(1, 80211216), (2, 40105608), (3, 26737072), (4, 20052804), (6, 13368536), (8, 10026402), (12, 6684268), (16, 5013201), (24, 3342134), (29, 2765904), (48, 1671067), (58, 1382952), (87, 921968), (116, 691476), (174, 460984), (232, 345738), (348, 230492), (464, 172869), (696, 115246), (841, 95376), (1392, 57623), (1682, 47688), (1987, 40368), (2523, 31792), (3364, 23844), (3974, 20184), (5046, 15896), (5961, 13456), (6728, 11922), (7948, 10092)]