479120

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1$

素因数の和:179

約数の個数: 40

約数和(自身を含む): 1145016

約数和(自身を除く): 665896

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 113, 212, 226, 265, 424, 452, 530, 565, 848, 904, 1060, 1130, 1808, 2120, 2260, 4240, 4520, 5989, 9040, 11978, 23956, 29945, 47912, 59890, 95824, 119780, 239560, 479120]

約数ペア:

[(1, 479120), (2, 239560), (4, 119780), (5, 95824), (8, 59890), (10, 47912), (16, 29945), (20, 23956), (40, 11978), (53, 9040), (80, 5989), (106, 4520), (113, 4240), (212, 2260), (226, 2120), (265, 1808), (424, 1130), (452, 1060), (530, 904), (565, 848)]