8775366920

素因数分解:

$2^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{641}}^1\times {\mathrm{2297}}^1$

素因数の和:3098

約数の個数: 64

約数和(自身を含む): 19916766000

約数和(自身を除く): 11141399080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 149, 298, 596, 641, 745, 1192, 1282, 1490, 2297, 2564, 2980, 3205, 4594, 5128, 5960, 6410, 9188, 11485, 12820, 18376, 22970, 25640, 45940, 91880, 95509, 191018, 342253, 382036, 477545, 684506, 764072, 955090, 1369012, 1472377, 1711265, 1910180, 2738024, 2944754, 3422530, 3820360, 5889508, 6845060, 7361885, 11779016, 13690120, 14723770, 29447540, 58895080, 219384173, 438768346, 877536692, 1096920865, 1755073384, 2193841730, 4387683460, 8775366920]

約数ペア:

[(1, 8775366920), (2, 4387683460), (4, 2193841730), (5, 1755073384), (8, 1096920865), (10, 877536692), (20, 438768346), (40, 219384173), (149, 58895080), (298, 29447540), (596, 14723770), (641, 13690120), (745, 11779016), (1192, 7361885), (1282, 6845060), (1490, 5889508), (2297, 3820360), (2564, 3422530), (2980, 2944754), (3205, 2738024), (4594, 1910180), (5128, 1711265), (5960, 1472377), (6410, 1369012), (9188, 955090), (11485, 764072), (12820, 684506), (18376, 477545), (22970, 382036), (25640, 342253), (45940, 191018), (91880, 95509)]