8360646920

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{208391}}^1$

素因数の和:208478

約数の個数: 64

約数和(自身を含む): 20255702400

約数和(自身を除く): 11895055480

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 59, 68, 85, 118, 136, 170, 236, 295, 340, 472, 590, 680, 1003, 1180, 2006, 2360, 4012, 5015, 8024, 10030, 20060, 40120, 208391, 416782, 833564, 1041955, 1667128, 2083910, 3542647, 4167820, 7085294, 8335640, 12295069, 14170588, 17713235, 24590138, 28341176, 35426470, 49180276, 61475345, 70852940, 98360552, 122950690, 141705880, 209016173, 245901380, 418032346, 491802760, 836064692, 1045080865, 1672129384, 2090161730, 4180323460, 8360646920]

約数ペア:

[(1, 8360646920), (2, 4180323460), (4, 2090161730), (5, 1672129384), (8, 1045080865), (10, 836064692), (17, 491802760), (20, 418032346), (34, 245901380), (40, 209016173), (59, 141705880), (68, 122950690), (85, 98360552), (118, 70852940), (136, 61475345), (170, 49180276), (236, 35426470), (295, 28341176), (340, 24590138), (472, 17713235), (590, 14170588), (680, 12295069), (1003, 8335640), (1180, 7085294), (2006, 4167820), (2360, 3542647), (4012, 2083910), (5015, 1667128), (8024, 1041955), (10030, 833564), (20060, 416782), (40120, 208391)]