201075520

素因数分解:

$2^6\times 5^1\times {\mathrm{61}}^1\times {\mathrm{10301}}^1$

素因数の和:10379

約数の個数: 56

約数和(自身を含む): 486707688

約数和(自身を除く): 285632168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 122, 160, 244, 305, 320, 488, 610, 976, 1220, 1952, 2440, 3904, 4880, 9760, 10301, 19520, 20602, 41204, 51505, 82408, 103010, 164816, 206020, 329632, 412040, 628361, 659264, 824080, 1256722, 1648160, 2513444, 3141805, 3296320, 5026888, 6283610, 10053776, 12567220, 20107552, 25134440, 40215104, 50268880, 100537760, 201075520]

約数ペア:

[(1, 201075520), (2, 100537760), (4, 50268880), (5, 40215104), (8, 25134440), (10, 20107552), (16, 12567220), (20, 10053776), (32, 6283610), (40, 5026888), (61, 3296320), (64, 3141805), (80, 2513444), (122, 1648160), (160, 1256722), (244, 824080), (305, 659264), (320, 628361), (488, 412040), (610, 329632), (976, 206020), (1220, 164816), (1952, 103010), (2440, 82408), (3904, 51505), (4880, 41204), (9760, 20602), (10301, 19520)]