40240984

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{199}}^1$

素因数の和:392

約数の個数: 64

約数和(自身を含む): 91008000

約数和(自身を除く): 50767016

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 157, 161, 184, 199, 314, 322, 398, 628, 644, 796, 1099, 1256, 1288, 1393, 1592, 2198, 2786, 3611, 4396, 4577, 5572, 7222, 8792, 9154, 11144, 14444, 18308, 25277, 28888, 31243, 32039, 36616, 50554, 62486, 64078, 101108, 124972, 128156, 202216, 218701, 249944, 256312, 437402, 718589, 874804, 1437178, 1749608, 2874356, 5030123, 5748712, 10060246, 20120492, 40240984]

約数ペア:

[(1, 40240984), (2, 20120492), (4, 10060246), (7, 5748712), (8, 5030123), (14, 2874356), (23, 1749608), (28, 1437178), (46, 874804), (56, 718589), (92, 437402), (157, 256312), (161, 249944), (184, 218701), (199, 202216), (314, 128156), (322, 124972), (398, 101108), (628, 64078), (644, 62486), (796, 50554), (1099, 36616), (1256, 32039), (1288, 31243), (1393, 28888), (1592, 25277), (2198, 18308), (2786, 14444), (3611, 11144), (4396, 9154), (4577, 8792), (5572, 7222)]