551329280

素因数分解:

$2^9\times 5^1\times {\mathrm{283}}^1\times {\mathrm{761}}^1$

素因数の和:1067

約数の個数: 80

約数和(自身を含む): 1328312304

約数和(自身を除く): 776983024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 283, 320, 512, 566, 640, 761, 1132, 1280, 1415, 1522, 2264, 2560, 2830, 3044, 3805, 4528, 5660, 6088, 7610, 9056, 11320, 12176, 15220, 18112, 22640, 24352, 30440, 36224, 45280, 48704, 60880, 72448, 90560, 97408, 121760, 144896, 181120, 194816, 215363, 243520, 362240, 389632, 430726, 487040, 724480, 861452, 974080, 1076815, 1722904, 1948160, 2153630, 3445808, 4307260, 6891616, 8614520, 13783232, 17229040, 27566464, 34458080, 55132928, 68916160, 110265856, 137832320, 275664640, 551329280]

約数ペア:

[(1, 551329280), (2, 275664640), (4, 137832320), (5, 110265856), (8, 68916160), (10, 55132928), (16, 34458080), (20, 27566464), (32, 17229040), (40, 13783232), (64, 8614520), (80, 6891616), (128, 4307260), (160, 3445808), (256, 2153630), (283, 1948160), (320, 1722904), (512, 1076815), (566, 974080), (640, 861452), (761, 724480), (1132, 487040), (1280, 430726), (1415, 389632), (1522, 362240), (2264, 243520), (2560, 215363), (2830, 194816), (3044, 181120), (3805, 144896), (4528, 121760), (5660, 97408), (6088, 90560), (7610, 72448), (9056, 60880), (11320, 48704), (12176, 45280), (15220, 36224), (18112, 30440), (22640, 24352)]