179934193160

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{5233}}^1\times {\mathrm{19991}}^1$

素因数の和:25278

約数の個数: 64

約数和(自身を含む): 414366986880

約数和(自身を除く): 234432793720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 5233, 10466, 19991, 20932, 26165, 39982, 41864, 52330, 79964, 99955, 104660, 159928, 199910, 209320, 225019, 399820, 450038, 799640, 859613, 900076, 1125095, 1719226, 1800152, 2250190, 3438452, 4298065, 4500380, 6876904, 8596130, 9000760, 17192260, 34384520, 104612903, 209225806, 418451612, 523064515, 836903224, 1046129030, 2092258060, 4184516120, 4498354829, 8996709658, 17993419316, 22491774145, 35986838632, 44983548290, 89967096580, 179934193160]

約数ペア:

[(1, 179934193160), (2, 89967096580), (4, 44983548290), (5, 35986838632), (8, 22491774145), (10, 17993419316), (20, 8996709658), (40, 4498354829), (43, 4184516120), (86, 2092258060), (172, 1046129030), (215, 836903224), (344, 523064515), (430, 418451612), (860, 209225806), (1720, 104612903), (5233, 34384520), (10466, 17192260), (19991, 9000760), (20932, 8596130), (26165, 6876904), (39982, 4500380), (41864, 4298065), (52330, 3438452), (79964, 2250190), (99955, 1800152), (104660, 1719226), (159928, 1125095), (199910, 900076), (209320, 859613), (225019, 799640), (399820, 450038)]