873669680

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{840067}}^1$

素因数の和:840093

約数の個数: 40

約数和(自身を含む): 2187537072

約数和(自身を除く): 1313867392

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 840067, 1680134, 3360268, 4200335, 6720536, 8400670, 10920871, 13441072, 16801340, 21841742, 33602680, 43683484, 54604355, 67205360, 87366968, 109208710, 174733936, 218417420, 436834840, 873669680]

約数ペア:

[(1, 873669680), (2, 436834840), (4, 218417420), (5, 174733936), (8, 109208710), (10, 87366968), (13, 67205360), (16, 54604355), (20, 43683484), (26, 33602680), (40, 21841742), (52, 16801340), (65, 13441072), (80, 10920871), (104, 8400670), (130, 6720536), (208, 4200335), (260, 3360268), (520, 1680134), (1040, 840067)]