80396650

素因数分解:

$2^1\times 5^2\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{233}}^1$

素因数の和:415

約数の個数: 48

約数和(自身を含む): 153900864

約数和(自身を除く): 73504214

約数列:

[1, 2, 5, 10, 25, 50, 67, 103, 134, 206, 233, 335, 466, 515, 670, 1030, 1165, 1675, 2330, 2575, 3350, 5150, 5825, 6901, 11650, 13802, 15611, 23999, 31222, 34505, 47998, 69010, 78055, 119995, 156110, 172525, 239990, 345050, 390275, 599975, 780550, 1199950, 1607933, 3215866, 8039665, 16079330, 40198325, 80396650]

約数ペア:

[(1, 80396650), (2, 40198325), (5, 16079330), (10, 8039665), (25, 3215866), (50, 1607933), (67, 1199950), (103, 780550), (134, 599975), (206, 390275), (233, 345050), (335, 239990), (466, 172525), (515, 156110), (670, 119995), (1030, 78055), (1165, 69010), (1675, 47998), (2330, 34505), (2575, 31222), (3350, 23999), (5150, 15611), (5825, 13802), (6901, 11650)]