8045795171320

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6653}}^1\times {\mathrm{975281}}^1$

素因数の和:981976

約数の個数: 64

約数和(自身を含む): 18689836112640

約数和(自身を除く): 10644040941320

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 6653, 13306, 26612, 33265, 53224, 66530, 133060, 206243, 266120, 412486, 824972, 975281, 1031215, 1649944, 1950562, 2062430, 3901124, 4124860, 4876405, 7802248, 8249720, 9752810, 19505620, 30233711, 39011240, 60467422, 120934844, 151168555, 241869688, 302337110, 604674220, 1209348440, 6488544493, 12977088986, 25954177972, 32442722465, 51908355944, 64885444930, 129770889860, 201144879283, 259541779720, 402289758566, 804579517132, 1005724396415, 1609159034264, 2011448792830, 4022897585660, 8045795171320]

約数ペア:

[(1, 8045795171320), (2, 4022897585660), (4, 2011448792830), (5, 1609159034264), (8, 1005724396415), (10, 804579517132), (20, 402289758566), (31, 259541779720), (40, 201144879283), (62, 129770889860), (124, 64885444930), (155, 51908355944), (248, 32442722465), (310, 25954177972), (620, 12977088986), (1240, 6488544493), (6653, 1209348440), (13306, 604674220), (26612, 302337110), (33265, 241869688), (53224, 151168555), (66530, 120934844), (133060, 60467422), (206243, 39011240), (266120, 30233711), (412486, 19505620), (824972, 9752810), (975281, 8249720), (1031215, 7802248), (1649944, 4876405), (1950562, 4124860), (2062430, 3901124)]