39504920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{10853}}^1$

素因数の和:10884

約数の個数: 64

約数和(自身を含む): 109408320

約数和(自身を除く): 69903400

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 10853, 21706, 43412, 54265, 75971, 86824, 108530, 141089, 151942, 217060, 282178, 303884, 379855, 434120, 564356, 607768, 705445, 759710, 987623, 1128712, 1410890, 1519420, 1975246, 2821780, 3038840, 3950492, 4938115, 5643560, 7900984, 9876230, 19752460, 39504920]

約数ペア:

[(1, 39504920), (2, 19752460), (4, 9876230), (5, 7900984), (7, 5643560), (8, 4938115), (10, 3950492), (13, 3038840), (14, 2821780), (20, 1975246), (26, 1519420), (28, 1410890), (35, 1128712), (40, 987623), (52, 759710), (56, 705445), (65, 607768), (70, 564356), (91, 434120), (104, 379855), (130, 303884), (140, 282178), (182, 217060), (260, 151942), (280, 141089), (364, 108530), (455, 86824), (520, 75971), (728, 54265), (910, 43412), (1820, 21706), (3640, 10853)]