26117155280

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{554269}}^1$

素因数の和:554332

約数の個数: 80

約数和(自身を含む): 65980300800

約数和(自身を除く): 39863145520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 38, 40, 62, 76, 80, 95, 124, 152, 155, 190, 248, 304, 310, 380, 496, 589, 620, 760, 1178, 1240, 1520, 2356, 2480, 2945, 4712, 5890, 9424, 11780, 23560, 47120, 554269, 1108538, 2217076, 2771345, 4434152, 5542690, 8868304, 10531111, 11085380, 17182339, 21062222, 22170760, 34364678, 42124444, 44341520, 52655555, 68729356, 84248888, 85911695, 105311110, 137458712, 168497776, 171823390, 210622220, 274917424, 326464441, 343646780, 421244440, 652928882, 687293560, 842488880, 1305857764, 1374587120, 1632322205, 2611715528, 3264644410, 5223431056, 6529288820, 13058577640, 26117155280]

約数ペア:

[(1, 26117155280), (2, 13058577640), (4, 6529288820), (5, 5223431056), (8, 3264644410), (10, 2611715528), (16, 1632322205), (19, 1374587120), (20, 1305857764), (31, 842488880), (38, 687293560), (40, 652928882), (62, 421244440), (76, 343646780), (80, 326464441), (95, 274917424), (124, 210622220), (152, 171823390), (155, 168497776), (190, 137458712), (248, 105311110), (304, 85911695), (310, 84248888), (380, 68729356), (496, 52655555), (589, 44341520), (620, 42124444), (760, 34364678), (1178, 22170760), (1240, 21062222), (1520, 17182339), (2356, 11085380), (2480, 10531111), (2945, 8868304), (4712, 5542690), (5890, 4434152), (9424, 2771345), (11780, 2217076), (23560, 1108538), (47120, 554269)]