80243870

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{5647}}^1$

素因数の和:5697

約数の個数: 48

約数和(自身を含む): 173845440

約数和(自身を除く): 93601570

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 49, 58, 70, 98, 145, 203, 245, 290, 406, 490, 1015, 1421, 2030, 2842, 5647, 7105, 11294, 14210, 28235, 39529, 56470, 79058, 163763, 197645, 276703, 327526, 395290, 553406, 818815, 1146341, 1383515, 1637630, 2292682, 2767030, 5731705, 8024387, 11463410, 16048774, 40121935, 80243870]

約数ペア:

[(1, 80243870), (2, 40121935), (5, 16048774), (7, 11463410), (10, 8024387), (14, 5731705), (29, 2767030), (35, 2292682), (49, 1637630), (58, 1383515), (70, 1146341), (98, 818815), (145, 553406), (203, 395290), (245, 327526), (290, 276703), (406, 197645), (490, 163763), (1015, 79058), (1421, 56470), (2030, 39529), (2842, 28235), (5647, 14210), (7105, 11294)]