8439498320

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^3\times {\mathrm{79259}}^1$

素因数の和:79305

約数の個数: 80

約数和(自身を含む): 21582815040

約数和(自身を除く): 13143316720

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 121, 176, 220, 242, 440, 484, 605, 880, 968, 1210, 1331, 1936, 2420, 2662, 4840, 5324, 6655, 9680, 10648, 13310, 21296, 26620, 53240, 79259, 106480, 158518, 317036, 396295, 634072, 792590, 871849, 1268144, 1585180, 1743698, 3170360, 3487396, 4359245, 6340720, 6974792, 8718490, 9590339, 13949584, 17436980, 19180678, 34873960, 38361356, 47951695, 69747920, 76722712, 95903390, 105493729, 153445424, 191806780, 210987458, 383613560, 421974916, 527468645, 767227120, 843949832, 1054937290, 1687899664, 2109874580, 4219749160, 8439498320]

約数ペア:

[(1, 8439498320), (2, 4219749160), (4, 2109874580), (5, 1687899664), (8, 1054937290), (10, 843949832), (11, 767227120), (16, 527468645), (20, 421974916), (22, 383613560), (40, 210987458), (44, 191806780), (55, 153445424), (80, 105493729), (88, 95903390), (110, 76722712), (121, 69747920), (176, 47951695), (220, 38361356), (242, 34873960), (440, 19180678), (484, 17436980), (605, 13949584), (880, 9590339), (968, 8718490), (1210, 6974792), (1331, 6340720), (1936, 4359245), (2420, 3487396), (2662, 3170360), (4840, 1743698), (5324, 1585180), (6655, 1268144), (9680, 871849), (10648, 792590), (13310, 634072), (21296, 396295), (26620, 317036), (53240, 158518), (79259, 106480)]