8177418160

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{45817}}^1$

素因数の和:45950

約数の個数: 80

約数和(自身を含む): 20044092096

約数和(自身を除く): 11866673936

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 97, 115, 184, 194, 230, 368, 388, 460, 485, 776, 920, 970, 1552, 1840, 1940, 2231, 3880, 4462, 7760, 8924, 11155, 17848, 22310, 35696, 44620, 45817, 89240, 91634, 178480, 183268, 229085, 366536, 458170, 733072, 916340, 1053791, 1832680, 2107582, 3665360, 4215164, 4444249, 5268955, 8430328, 8888498, 10537910, 16860656, 17776996, 21075820, 22221245, 35553992, 42151640, 44442490, 71107984, 84303280, 88884980, 102217727, 177769960, 204435454, 355539920, 408870908, 511088635, 817741816, 1022177270, 1635483632, 2044354540, 4088709080, 8177418160]

約数ペア:

[(1, 8177418160), (2, 4088709080), (4, 2044354540), (5, 1635483632), (8, 1022177270), (10, 817741816), (16, 511088635), (20, 408870908), (23, 355539920), (40, 204435454), (46, 177769960), (80, 102217727), (92, 88884980), (97, 84303280), (115, 71107984), (184, 44442490), (194, 42151640), (230, 35553992), (368, 22221245), (388, 21075820), (460, 17776996), (485, 16860656), (776, 10537910), (920, 8888498), (970, 8430328), (1552, 5268955), (1840, 4444249), (1940, 4215164), (2231, 3665360), (3880, 2107582), (4462, 1832680), (7760, 1053791), (8924, 916340), (11155, 733072), (17848, 458170), (22310, 366536), (35696, 229085), (44620, 183268), (45817, 178480), (89240, 91634)]