82279040

素因数分解:

$2^7\times 5^1\times {\mathrm{59}}^1\times {\mathrm{2179}}^1$

素因数の和:2257

約数の個数: 64

約数和(自身を含む): 200124000

約数和(自身を除く): 117844960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 59, 64, 80, 118, 128, 160, 236, 295, 320, 472, 590, 640, 944, 1180, 1888, 2179, 2360, 3776, 4358, 4720, 7552, 8716, 9440, 10895, 17432, 18880, 21790, 34864, 37760, 43580, 69728, 87160, 128561, 139456, 174320, 257122, 278912, 348640, 514244, 642805, 697280, 1028488, 1285610, 1394560, 2056976, 2571220, 4113952, 5142440, 8227904, 10284880, 16455808, 20569760, 41139520, 82279040]

約数ペア:

[(1, 82279040), (2, 41139520), (4, 20569760), (5, 16455808), (8, 10284880), (10, 8227904), (16, 5142440), (20, 4113952), (32, 2571220), (40, 2056976), (59, 1394560), (64, 1285610), (80, 1028488), (118, 697280), (128, 642805), (160, 514244), (236, 348640), (295, 278912), (320, 257122), (472, 174320), (590, 139456), (640, 128561), (944, 87160), (1180, 69728), (1888, 43580), (2179, 37760), (2360, 34864), (3776, 21790), (4358, 18880), (4720, 17432), (7552, 10895), (8716, 9440)]