80280408

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^2\times {\mathrm{19793}}^1$

素因数の和:19828

約数の個数: 48

約数和(自身を含む): 217338120

約数和(自身を除く): 137057712

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 169, 312, 338, 507, 676, 1014, 1352, 2028, 4056, 19793, 39586, 59379, 79172, 118758, 158344, 237516, 257309, 475032, 514618, 771927, 1029236, 1543854, 2058472, 3087708, 3345017, 6175416, 6690034, 10035051, 13380068, 20070102, 26760136, 40140204, 80280408]

約数ペア:

[(1, 80280408), (2, 40140204), (3, 26760136), (4, 20070102), (6, 13380068), (8, 10035051), (12, 6690034), (13, 6175416), (24, 3345017), (26, 3087708), (39, 2058472), (52, 1543854), (78, 1029236), (104, 771927), (156, 514618), (169, 475032), (312, 257309), (338, 237516), (507, 158344), (676, 118758), (1014, 79172), (1352, 59379), (2028, 39586), (4056, 19793)]