55501120

素因数分解:

$2^6\times 5^1\times {\mathrm{251}}^1\times {\mathrm{691}}^1$

素因数の和:959

約数の個数: 56

約数和(自身を含む): 132880608

約数和(自身を除く): 77379488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 251, 320, 502, 691, 1004, 1255, 1382, 2008, 2510, 2764, 3455, 4016, 5020, 5528, 6910, 8032, 10040, 11056, 13820, 16064, 20080, 22112, 27640, 40160, 44224, 55280, 80320, 110560, 173441, 221120, 346882, 693764, 867205, 1387528, 1734410, 2775056, 3468820, 5550112, 6937640, 11100224, 13875280, 27750560, 55501120]

約数ペア:

[(1, 55501120), (2, 27750560), (4, 13875280), (5, 11100224), (8, 6937640), (10, 5550112), (16, 3468820), (20, 2775056), (32, 1734410), (40, 1387528), (64, 867205), (80, 693764), (160, 346882), (251, 221120), (320, 173441), (502, 110560), (691, 80320), (1004, 55280), (1255, 44224), (1382, 40160), (2008, 27640), (2510, 22112), (2764, 20080), (3455, 16064), (4016, 13820), (5020, 11056), (5528, 10040), (6910, 8032)]