65851840

素因数分解:

$2^6\times 5^1\times {\mathrm{73}}^1\times {\mathrm{2819}}^1$

素因数の和:2909

約数の個数: 56

約数和(自身を含む): 159014160

約数和(自身を除く): 93162320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 73, 80, 146, 160, 292, 320, 365, 584, 730, 1168, 1460, 2336, 2819, 2920, 4672, 5638, 5840, 11276, 11680, 14095, 22552, 23360, 28190, 45104, 56380, 90208, 112760, 180416, 205787, 225520, 411574, 451040, 823148, 902080, 1028935, 1646296, 2057870, 3292592, 4115740, 6585184, 8231480, 13170368, 16462960, 32925920, 65851840]

約数ペア:

[(1, 65851840), (2, 32925920), (4, 16462960), (5, 13170368), (8, 8231480), (10, 6585184), (16, 4115740), (20, 3292592), (32, 2057870), (40, 1646296), (64, 1028935), (73, 902080), (80, 823148), (146, 451040), (160, 411574), (292, 225520), (320, 205787), (365, 180416), (584, 112760), (730, 90208), (1168, 56380), (1460, 45104), (2336, 28190), (2819, 23360), (2920, 22552), (4672, 14095), (5638, 11680), (5840, 11276)]