16792880

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{241}}^1$

素因数の和:334

約数の個数: 80

約数和(自身を含む): 42851424

約数和(自身を除く): 26058544

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 67, 80, 104, 130, 134, 208, 241, 260, 268, 335, 482, 520, 536, 670, 871, 964, 1040, 1072, 1205, 1340, 1742, 1928, 2410, 2680, 3133, 3484, 3856, 4355, 4820, 5360, 6266, 6968, 8710, 9640, 12532, 13936, 15665, 16147, 17420, 19280, 25064, 31330, 32294, 34840, 50128, 62660, 64588, 69680, 80735, 125320, 129176, 161470, 209911, 250640, 258352, 322940, 419822, 645880, 839644, 1049555, 1291760, 1679288, 2099110, 3358576, 4198220, 8396440, 16792880]

約数ペア:

[(1, 16792880), (2, 8396440), (4, 4198220), (5, 3358576), (8, 2099110), (10, 1679288), (13, 1291760), (16, 1049555), (20, 839644), (26, 645880), (40, 419822), (52, 322940), (65, 258352), (67, 250640), (80, 209911), (104, 161470), (130, 129176), (134, 125320), (208, 80735), (241, 69680), (260, 64588), (268, 62660), (335, 50128), (482, 34840), (520, 32294), (536, 31330), (670, 25064), (871, 19280), (964, 17420), (1040, 16147), (1072, 15665), (1205, 13936), (1340, 12532), (1742, 9640), (1928, 8710), (2410, 6968), (2680, 6266), (3133, 5360), (3484, 4820), (3856, 4355)]