26980453640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{353}}^1\times {\mathrm{272971}}^1$

素因数の和:273342

約数の個数: 64

約数和(自身を含む): 69575103360

約数和(自身を除く): 42594649720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 353, 706, 1412, 1765, 2471, 2824, 3530, 4942, 7060, 9884, 12355, 14120, 19768, 24710, 49420, 98840, 272971, 545942, 1091884, 1364855, 1910797, 2183768, 2729710, 3821594, 5459420, 7643188, 9553985, 10918840, 15286376, 19107970, 38215940, 76431880, 96358763, 192717526, 385435052, 481793815, 674511341, 770870104, 963587630, 1349022682, 1927175260, 2698045364, 3372556705, 3854350520, 5396090728, 6745113410, 13490226820, 26980453640]

約数ペア:

[(1, 26980453640), (2, 13490226820), (4, 6745113410), (5, 5396090728), (7, 3854350520), (8, 3372556705), (10, 2698045364), (14, 1927175260), (20, 1349022682), (28, 963587630), (35, 770870104), (40, 674511341), (56, 481793815), (70, 385435052), (140, 192717526), (280, 96358763), (353, 76431880), (706, 38215940), (1412, 19107970), (1765, 15286376), (2471, 10918840), (2824, 9553985), (3530, 7643188), (4942, 5459420), (7060, 3821594), (9884, 2729710), (12355, 2183768), (14120, 1910797), (19768, 1364855), (24710, 1091884), (49420, 545942), (98840, 272971)]