79009840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{10853}}^1$

素因数の和:10886

約数の個数: 80

約数和(自身を含む): 226110528

約数和(自身を除く): 147100688

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 10853, 21706, 43412, 54265, 75971, 86824, 108530, 141089, 151942, 173648, 217060, 282178, 303884, 379855, 434120, 564356, 607768, 705445, 759710, 868240, 987623, 1128712, 1215536, 1410890, 1519420, 1975246, 2257424, 2821780, 3038840, 3950492, 4938115, 5643560, 6077680, 7900984, 9876230, 11287120, 15801968, 19752460, 39504920, 79009840]

約数ペア:

[(1, 79009840), (2, 39504920), (4, 19752460), (5, 15801968), (7, 11287120), (8, 9876230), (10, 7900984), (13, 6077680), (14, 5643560), (16, 4938115), (20, 3950492), (26, 3038840), (28, 2821780), (35, 2257424), (40, 1975246), (52, 1519420), (56, 1410890), (65, 1215536), (70, 1128712), (80, 987623), (91, 868240), (104, 759710), (112, 705445), (130, 607768), (140, 564356), (182, 434120), (208, 379855), (260, 303884), (280, 282178), (364, 217060), (455, 173648), (520, 151942), (560, 141089), (728, 108530), (910, 86824), (1040, 75971), (1456, 54265), (1820, 43412), (3640, 21706), (7280, 10853)]