86420638640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{1442267}}^1$

素因数の和:1442394

約数の個数: 80

約数和(自身を含む): 231778236672

約数和(自身を除く): 145357598032

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 107, 112, 140, 214, 280, 428, 535, 560, 749, 856, 1070, 1498, 1712, 2140, 2996, 3745, 4280, 5992, 7490, 8560, 11984, 14980, 29960, 59920, 1442267, 2884534, 5769068, 7211335, 10095869, 11538136, 14422670, 20191738, 23076272, 28845340, 40383476, 50479345, 57690680, 80766952, 100958690, 115381360, 154322569, 161533904, 201917380, 308645138, 403834760, 617290276, 771612845, 807669520, 1080257983, 1234580552, 1543225690, 2160515966, 2469161104, 3086451380, 4321031932, 5401289915, 6172902760, 8642063864, 10802579830, 12345805520, 17284127728, 21605159660, 43210319320, 86420638640]

約数ペア:

[(1, 86420638640), (2, 43210319320), (4, 21605159660), (5, 17284127728), (7, 12345805520), (8, 10802579830), (10, 8642063864), (14, 6172902760), (16, 5401289915), (20, 4321031932), (28, 3086451380), (35, 2469161104), (40, 2160515966), (56, 1543225690), (70, 1234580552), (80, 1080257983), (107, 807669520), (112, 771612845), (140, 617290276), (214, 403834760), (280, 308645138), (428, 201917380), (535, 161533904), (560, 154322569), (749, 115381360), (856, 100958690), (1070, 80766952), (1498, 57690680), (1712, 50479345), (2140, 40383476), (2996, 28845340), (3745, 23076272), (4280, 20191738), (5992, 14422670), (7490, 11538136), (8560, 10095869), (11984, 7211335), (14980, 5769068), (29960, 2884534), (59920, 1442267)]