164887520

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{147221}}^1$

素因数の和:147243

約数の個数: 48

約数和(自身を含む): 445199328

約数和(自身を除く): 280311808

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 147221, 294442, 588884, 736105, 1030547, 1177768, 1472210, 2061094, 2355536, 2944420, 4122188, 4711072, 5152735, 5888840, 8244376, 10305470, 11777680, 16488752, 20610940, 23555360, 32977504, 41221880, 82443760, 164887520]

約数ペア:

[(1, 164887520), (2, 82443760), (4, 41221880), (5, 32977504), (7, 23555360), (8, 20610940), (10, 16488752), (14, 11777680), (16, 10305470), (20, 8244376), (28, 5888840), (32, 5152735), (35, 4711072), (40, 4122188), (56, 2944420), (70, 2355536), (80, 2061094), (112, 1472210), (140, 1177768), (160, 1030547), (224, 736105), (280, 588884), (560, 294442), (1120, 147221)]