166229680

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{31013}}^1$

素因数の和:31093

約数の個数: 40

約数和(自身を含む): 392265072

約数和(自身を除く): 226035392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 335, 536, 670, 1072, 1340, 2680, 5360, 31013, 62026, 124052, 155065, 248104, 310130, 496208, 620260, 1240520, 2077871, 2481040, 4155742, 8311484, 10389355, 16622968, 20778710, 33245936, 41557420, 83114840, 166229680]

約数ペア:

[(1, 166229680), (2, 83114840), (4, 41557420), (5, 33245936), (8, 20778710), (10, 16622968), (16, 10389355), (20, 8311484), (40, 4155742), (67, 2481040), (80, 2077871), (134, 1240520), (268, 620260), (335, 496208), (536, 310130), (670, 248104), (1072, 155065), (1340, 124052), (2680, 62026), (5360, 31013)]