79374260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{18289}}^1$

素因数の和:18336

約数の個数: 48

約数和(自身を含む): 196654080

約数和(自身を除く): 117279820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 18289, 36578, 73156, 91445, 128023, 182890, 256046, 365780, 512092, 566959, 640115, 1133918, 1280230, 2267836, 2560460, 2834795, 3968713, 5669590, 7937426, 11339180, 15874852, 19843565, 39687130, 79374260]

約数ペア:

[(1, 79374260), (2, 39687130), (4, 19843565), (5, 15874852), (7, 11339180), (10, 7937426), (14, 5669590), (20, 3968713), (28, 2834795), (31, 2560460), (35, 2267836), (62, 1280230), (70, 1133918), (124, 640115), (140, 566959), (155, 512092), (217, 365780), (310, 256046), (434, 182890), (620, 128023), (868, 91445), (1085, 73156), (2170, 36578), (4340, 18289)]