146269520

素因数分解:

$2^4\times 5^1\times {\mathrm{311}}^1\times {\mathrm{5879}}^1$

素因数の和:6203

約数の個数: 40

約数和(自身を含む): 341228160

約数和(自身を除く): 194958640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 311, 622, 1244, 1555, 2488, 3110, 4976, 5879, 6220, 11758, 12440, 23516, 24880, 29395, 47032, 58790, 94064, 117580, 235160, 470320, 1828369, 3656738, 7313476, 9141845, 14626952, 18283690, 29253904, 36567380, 73134760, 146269520]

約数ペア:

[(1, 146269520), (2, 73134760), (4, 36567380), (5, 29253904), (8, 18283690), (10, 14626952), (16, 9141845), (20, 7313476), (40, 3656738), (80, 1828369), (311, 470320), (622, 235160), (1244, 117580), (1555, 94064), (2488, 58790), (3110, 47032), (4976, 29395), (5879, 24880), (6220, 23516), (11758, 12440)]