888942876520

素因数分解:

$2^3\times 5^1\times {\mathrm{193}}^1\times {\mathrm{1531}}^1\times {\mathrm{75211}}^1$

素因数の和:76946

約数の個数: 64

約数和(自身を含む): 2011824728640

約数和(自身を除く): 1122881852120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 193, 386, 772, 965, 1531, 1544, 1930, 3062, 3860, 6124, 7655, 7720, 12248, 15310, 30620, 61240, 75211, 150422, 295483, 300844, 376055, 590966, 601688, 752110, 1181932, 1477415, 1504220, 2363864, 2954830, 3008440, 5909660, 11819320, 14515723, 29031446, 58062892, 72578615, 115148041, 116125784, 145157230, 230296082, 290314460, 460592164, 575740205, 580628920, 921184328, 1151480410, 2302960820, 4605921640, 22223571913, 44447143826, 88894287652, 111117859565, 177788575304, 222235719130, 444471438260, 888942876520]

約数ペア:

[(1, 888942876520), (2, 444471438260), (4, 222235719130), (5, 177788575304), (8, 111117859565), (10, 88894287652), (20, 44447143826), (40, 22223571913), (193, 4605921640), (386, 2302960820), (772, 1151480410), (965, 921184328), (1531, 580628920), (1544, 575740205), (1930, 460592164), (3062, 290314460), (3860, 230296082), (6124, 145157230), (7655, 116125784), (7720, 115148041), (12248, 72578615), (15310, 58062892), (30620, 29031446), (61240, 14515723), (75211, 11819320), (150422, 5909660), (295483, 3008440), (300844, 2954830), (376055, 2363864), (590966, 1504220), (601688, 1477415), (752110, 1181932)]