139879760

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{60293}}^1$

素因数の和:60335

約数の個数: 40

約数和(自身を含む): 336440520

約数和(自身を除く): 196560760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 60293, 120586, 241172, 301465, 482344, 602930, 964688, 1205860, 1748497, 2411720, 3496994, 4823440, 6993988, 8742485, 13987976, 17484970, 27975952, 34969940, 69939880, 139879760]

約数ペア:

[(1, 139879760), (2, 69939880), (4, 34969940), (5, 27975952), (8, 17484970), (10, 13987976), (16, 8742485), (20, 6993988), (29, 4823440), (40, 3496994), (58, 2411720), (80, 1748497), (116, 1205860), (145, 964688), (232, 602930), (290, 482344), (464, 301465), (580, 241172), (1160, 120586), (2320, 60293)]