134441840

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{503}}^1$

素因数の和:786

約数の個数: 80

約数和(自身を含む): 338603328

約数和(自身を除く): 204161488

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 257, 260, 503, 514, 520, 1006, 1028, 1040, 1285, 2012, 2056, 2515, 2570, 3341, 4024, 4112, 5030, 5140, 6539, 6682, 8048, 10060, 10280, 13078, 13364, 16705, 20120, 20560, 26156, 26728, 32695, 33410, 40240, 52312, 53456, 65390, 66820, 104624, 129271, 130780, 133640, 258542, 261560, 267280, 517084, 523120, 646355, 1034168, 1292710, 1680523, 2068336, 2585420, 3361046, 5170840, 6722092, 8402615, 10341680, 13444184, 16805230, 26888368, 33610460, 67220920, 134441840]

約数ペア:

[(1, 134441840), (2, 67220920), (4, 33610460), (5, 26888368), (8, 16805230), (10, 13444184), (13, 10341680), (16, 8402615), (20, 6722092), (26, 5170840), (40, 3361046), (52, 2585420), (65, 2068336), (80, 1680523), (104, 1292710), (130, 1034168), (208, 646355), (257, 523120), (260, 517084), (503, 267280), (514, 261560), (520, 258542), (1006, 133640), (1028, 130780), (1040, 129271), (1285, 104624), (2012, 66820), (2056, 65390), (2515, 53456), (2570, 52312), (3341, 40240), (4024, 33410), (4112, 32695), (5030, 26728), (5140, 26156), (6539, 20560), (6682, 20120), (8048, 16705), (10060, 13364), (10280, 13078)]