220228160

素因数分解:

$2^6\times 5^1\times {\mathrm{127}}^1\times {\mathrm{5419}}^1$

素因数の和:5563

約数の個数: 56

約数和(自身を含む): 528645120

約数和(自身を除く): 308416960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 160, 254, 320, 508, 635, 1016, 1270, 2032, 2540, 4064, 5080, 5419, 8128, 10160, 10838, 20320, 21676, 27095, 40640, 43352, 54190, 86704, 108380, 173408, 216760, 346816, 433520, 688213, 867040, 1376426, 1734080, 2752852, 3441065, 5505704, 6882130, 11011408, 13764260, 22022816, 27528520, 44045632, 55057040, 110114080, 220228160]

約数ペア:

[(1, 220228160), (2, 110114080), (4, 55057040), (5, 44045632), (8, 27528520), (10, 22022816), (16, 13764260), (20, 11011408), (32, 6882130), (40, 5505704), (64, 3441065), (80, 2752852), (127, 1734080), (160, 1376426), (254, 867040), (320, 688213), (508, 433520), (635, 346816), (1016, 216760), (1270, 173408), (2032, 108380), (2540, 86704), (4064, 54190), (5080, 43352), (5419, 40640), (8128, 27095), (10160, 21676), (10838, 20320)]