80471650

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{12101}}^1$

素因数の和:12139

約数の個数: 48

約数和(自身を含む): 180077760

約数和(自身を除く): 99606110

約数列:

[1, 2, 5, 7, 10, 14, 19, 25, 35, 38, 50, 70, 95, 133, 175, 190, 266, 350, 475, 665, 950, 1330, 3325, 6650, 12101, 24202, 60505, 84707, 121010, 169414, 229919, 302525, 423535, 459838, 605050, 847070, 1149595, 1609433, 2117675, 2299190, 3218866, 4235350, 5747975, 8047165, 11495950, 16094330, 40235825, 80471650]

約数ペア:

[(1, 80471650), (2, 40235825), (5, 16094330), (7, 11495950), (10, 8047165), (14, 5747975), (19, 4235350), (25, 3218866), (35, 2299190), (38, 2117675), (50, 1609433), (70, 1149595), (95, 847070), (133, 605050), (175, 459838), (190, 423535), (266, 302525), (350, 229919), (475, 169414), (665, 121010), (950, 84707), (1330, 60505), (3325, 24202), (6650, 12101)]