996869080

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{4373}}^1$

素因数の和:4564

約数の個数: 64

約数和(自身を含む): 2314720800

約数和(自身を除く): 1317851720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 139, 164, 205, 278, 328, 410, 556, 695, 820, 1112, 1390, 1640, 2780, 4373, 5560, 5699, 8746, 11398, 17492, 21865, 22796, 28495, 34984, 43730, 45592, 56990, 87460, 113980, 174920, 179293, 227960, 358586, 607847, 717172, 896465, 1215694, 1434344, 1792930, 2431388, 3039235, 3585860, 4862776, 6078470, 7171720, 12156940, 24313880, 24921727, 49843454, 99686908, 124608635, 199373816, 249217270, 498434540, 996869080]

約数ペア:

[(1, 996869080), (2, 498434540), (4, 249217270), (5, 199373816), (8, 124608635), (10, 99686908), (20, 49843454), (40, 24921727), (41, 24313880), (82, 12156940), (139, 7171720), (164, 6078470), (205, 4862776), (278, 3585860), (328, 3039235), (410, 2431388), (556, 1792930), (695, 1434344), (820, 1215694), (1112, 896465), (1390, 717172), (1640, 607847), (2780, 358586), (4373, 227960), (5560, 179293), (5699, 174920), (8746, 113980), (11398, 87460), (17492, 56990), (21865, 45592), (22796, 43730), (28495, 34984)]