83456320

素因数分解:

$2^6\times 5^1\times {\mathrm{41}}^1\times {\mathrm{6361}}^1$

素因数の和:6419

約数の個数: 56

約数和(自身を含む): 203609448

約数和(自身を除く): 120153128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 160, 164, 205, 320, 328, 410, 656, 820, 1312, 1640, 2624, 3280, 6361, 6560, 12722, 13120, 25444, 31805, 50888, 63610, 101776, 127220, 203552, 254440, 260801, 407104, 508880, 521602, 1017760, 1043204, 1304005, 2035520, 2086408, 2608010, 4172816, 5216020, 8345632, 10432040, 16691264, 20864080, 41728160, 83456320]

約数ペア:

[(1, 83456320), (2, 41728160), (4, 20864080), (5, 16691264), (8, 10432040), (10, 8345632), (16, 5216020), (20, 4172816), (32, 2608010), (40, 2086408), (41, 2035520), (64, 1304005), (80, 1043204), (82, 1017760), (160, 521602), (164, 508880), (205, 407104), (320, 260801), (328, 254440), (410, 203552), (656, 127220), (820, 101776), (1312, 63610), (1640, 50888), (2624, 31805), (3280, 25444), (6361, 13120), (6560, 12722)]