426512480

素因数分解:

$2^5\times 5^1\times {\mathrm{157}}^1\times {\mathrm{16979}}^1$

素因数の和:17151

約数の個数: 48

約数和(自身を含む): 1014113520

約数和(自身を除く): 587601040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 157, 160, 314, 628, 785, 1256, 1570, 2512, 3140, 5024, 6280, 12560, 16979, 25120, 33958, 67916, 84895, 135832, 169790, 271664, 339580, 543328, 679160, 1358320, 2665703, 2716640, 5331406, 10662812, 13328515, 21325624, 26657030, 42651248, 53314060, 85302496, 106628120, 213256240, 426512480]

約数ペア:

[(1, 426512480), (2, 213256240), (4, 106628120), (5, 85302496), (8, 53314060), (10, 42651248), (16, 26657030), (20, 21325624), (32, 13328515), (40, 10662812), (80, 5331406), (157, 2716640), (160, 2665703), (314, 1358320), (628, 679160), (785, 543328), (1256, 339580), (1570, 271664), (2512, 169790), (3140, 135832), (5024, 84895), (6280, 67916), (12560, 33958), (16979, 25120)]