258571840

素因数分解:

$2^6\times 5^1\times {\mathrm{73}}^1\times {\mathrm{11069}}^1$

素因数の和:11159

約数の個数: 56

約数和(自身を含む): 624215160

約数和(自身を除く): 365643320

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, 2920, 4672, 5840, 11069, 11680, 22138, 23360, 44276, 55345, 88552, 110690, 177104, 221380, 354208, 442760, 708416, 808037, 885520, 1616074, 1771040, 3232148, 3542080, 4040185, 6464296, 8080370, 12928592, 16160740, 25857184, 32321480, 51714368, 64642960, 129285920, 258571840]

約数ペア:

[(1, 258571840), (2, 129285920), (4, 64642960), (5, 51714368), (8, 32321480), (10, 25857184), (16, 16160740), (20, 12928592), (32, 8080370), (40, 6464296), (64, 4040185), (73, 3542080), (80, 3232148), (146, 1771040), (160, 1616074), (292, 885520), (320, 808037), (365, 708416), (584, 442760), (730, 354208), (1168, 221380), (1460, 177104), (2336, 110690), (2920, 88552), (4672, 55345), (5840, 44276), (11069, 23360), (11680, 22138)]