51574720

素因数分解:

$2^6\times 5^1\times {\mathrm{41}}^1\times {\mathrm{3931}}^1$

素因数の和:3989

約数の個数: 56

約数和(自身を含む): 125839728

約数和(自身を除く): 74265008

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, 3931, 6560, 7862, 13120, 15724, 19655, 31448, 39310, 62896, 78620, 125792, 157240, 161171, 251584, 314480, 322342, 628960, 644684, 805855, 1257920, 1289368, 1611710, 2578736, 3223420, 5157472, 6446840, 10314944, 12893680, 25787360, 51574720]

約数ペア:

[(1, 51574720), (2, 25787360), (4, 12893680), (5, 10314944), (8, 6446840), (10, 5157472), (16, 3223420), (20, 2578736), (32, 1611710), (40, 1289368), (41, 1257920), (64, 805855), (80, 644684), (82, 628960), (160, 322342), (164, 314480), (205, 251584), (320, 161171), (328, 157240), (410, 125792), (656, 78620), (820, 62896), (1312, 39310), (1640, 31448), (2624, 19655), (3280, 15724), (3931, 13120), (6560, 7862)]