8967280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{239}}^1$

素因数の和:326

約数の個数: 80

約数和(自身を含む): 24284160

約数和(自身を除く): 15316880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 67, 70, 80, 112, 134, 140, 239, 268, 280, 335, 469, 478, 536, 560, 670, 938, 956, 1072, 1195, 1340, 1673, 1876, 1912, 2345, 2390, 2680, 3346, 3752, 3824, 4690, 4780, 5360, 6692, 7504, 8365, 9380, 9560, 13384, 16013, 16730, 18760, 19120, 26768, 32026, 33460, 37520, 64052, 66920, 80065, 112091, 128104, 133840, 160130, 224182, 256208, 320260, 448364, 560455, 640520, 896728, 1120910, 1281040, 1793456, 2241820, 4483640, 8967280]

約数ペア:

[(1, 8967280), (2, 4483640), (4, 2241820), (5, 1793456), (7, 1281040), (8, 1120910), (10, 896728), (14, 640520), (16, 560455), (20, 448364), (28, 320260), (35, 256208), (40, 224182), (56, 160130), (67, 133840), (70, 128104), (80, 112091), (112, 80065), (134, 66920), (140, 64052), (239, 37520), (268, 33460), (280, 32026), (335, 26768), (469, 19120), (478, 18760), (536, 16730), (560, 16013), (670, 13384), (938, 9560), (956, 9380), (1072, 8365), (1195, 7504), (1340, 6692), (1673, 5360), (1876, 4780), (1912, 4690), (2345, 3824), (2390, 3752), (2680, 3346)]